API Performance Stats

Average API availability – unweighted

This chart shows the unweighted average availability of the account providers’ (ASPSPs)* Open Banking APIs.

Unweighted availability is calculated using the endpoint with the highest downtime for each bank, each day, regardless of the number of API calls each endpoint received.

Notes on the data:  Unweighted average API availability is based on data submitted by account providers (ASPSPs) to Open Banking for the last two years.  Since November 2022 there have been 9 Providers and 20 brands providing data.

Average API availability – weighted

This chart shows the weighted average availability of the account providers’ (ASPSPs)* Open Banking APIs.

Weighted availability is calculated by applying a factor to the availability of each endpoint, each day, based on the proportion of total daily API calls to that endpoint.

Notes on the data: Weighted average API availability is based on data submitted by account providers (ASPSPs) to Open Banking for the last two years.  Since November 2022 there have been 9 Providers and 20 brands providing data.

Successful API calls

This chart shows the number of successful API calls made by third party providers using account providers’ (ASPSPs)* Open Banking APIs.

Notes on the data: Successful API calls are based on data submitted by account providers (ASPSPs) to Open Banking for the last two years. Since November 2022 there have been 9 Providers and 20 brands providing data.

Successful Payments

This chart shows the number of successful single domestic payment and variable recurring payment initiations made by third party providers using account providers’ (ASPSPs)* Open Banking APIs.

Notes on the data: Successful payment initiations are based on data submitted by account providers (ASPSPs) to Open Banking for the last two years.  Since November 2022 there have been 9 Providers and 20 brands providing data.

Average API call response times

This chart shows the average response time for API calls made using account providers’ (ASPSPs)* Open Banking APIs.

Notes on the data: Average API call response times are based on data submitted by account providers (ASPSPs) to Open Banking for the last two years. Since November 2022 there have been 9 Providers and 20 brands providing data.

Open Banking Users

All Users

This chart shows the total and number of new users consuming Open Banking services each month

Notes on the data:

All users have consumed AIS and/or PIS services in the reporting period.  

Total users as reported includes the volume of new users.

Open Banking are unable to identify individuals consuming services through more than one brand.  Reporting therefore represents the number of user connections with the brands providing reporting, rather than individual users.

New users have consumed AIS and/or PIS services for the first time during the reporting period.  Users consuming both services for the first time in different reporting periods, will be reported as a new user in each period in the ‘All Users’ chart

Since November 2022 there have been 9 Providers and 20 brands providing data.

AIS users

This chart shows the total and number of AIS users consuming Open Banking services each month

Notes on the data: 

All users have consumed AIS and/or PIS services in the reporting period.  

Total users as reported includes the volume of new users.

Open Banking are unable to identify individuals consuming services through more than one brand.  Reporting therefore represents the number of user connections with the brands providing reporting, rather than individual users.

New users have consumed AIS and/or PIS services for the first time during the reporting period.  Users consuming both services for the first time in different reporting periods, will be reported as a new user in each period in the ‘All Users’ chart

PIS Users

This chart shows the total and number of PIS users consuming Open Banking services each month

Notes on the data: 

All users have consumed AIS and/or PIS services in the reporting period.  

Total users as reported includes the volume of new users.

Open Banking are unable to identify individuals consuming services through more than one brand.  Reporting therefore represents the number of user connections with the brands providing reporting, rather than individual users.

New users have consumed AIS and/or PIS services for the first time during the reporting period.  Users consuming both services for the first time in different reporting periods, will be reported as a new user in each period in the ‘All Users’ chart

December key performance metrics

99.85%

Average API availability – unweighted

324ms

Average API response time

99.45%

Successful API calls (%)

99.90%

Average API availability – weighted

2144.4m

Successful API calls (actual)

0.55%

Failed API calls

December 2025

Average API availability – unweighted

This chart shows the unweighted average availability of the account providers’ (ASPSPs)* Open Banking APIs in December.

Average API availability

99.85%

Core hours (06:00-00:00)

99.90%

Non core hours (00:00-06:00)

99.69%

Notes on the data: Unweighted API availability is based on data submitted by account providers (ASPSPs) to Open Banking. Core and non-core hours are based on planned and unplanned API downtime reported to / recorded by Open Banking.

Unweighted availability is calculated using the endpoint with the highest downtime for each bank, each day, regardless of the number of API calls each endpoint received.

December 2025

Average API availability by brand – unweighted

This chart shows the unweighted average availability of the account providers’ (ASPSPs)* Open Banking APIs in December.

Notes on the data: Unweighted API availability is based on data submitted by account providers (ASPSPs) to Open Banking. Core and non-core hours are based on planned and unplanned API downtime reported to / recorded by Open Banking.

Unweighted availability is calculated using the endpoint with the highest downtime for each bank, each day, regardless of the number of API calls each endpoint received.

December 2025

Core hours by brand (06:00 – 0:00) – unweighted

This chart shows the unweighted average availability of the account providers’ (ASPSPs)* Open Banking APIs in December.

Notes on the data: Unweighted API availability is based on data submitted by account providers (ASPSPs) to Open Banking. Core and non-core hours are based on planned and unplanned API downtime reported to / recorded by Open Banking.

Unweighted availability is calculated using the endpoint with the highest downtime for each bank, each day, regardless of the number of API calls each endpoint received.

December 2025

Non core hours by brand (00:00 – 6:00) – unweighted

This chart shows the unweighted average availability of the account providers’ (ASPSPs)* Open Banking APIs in December.

Notes on the data: Unweighted API availability is based on data submitted by account providers (ASPSPs) to Open Banking. Core and non-core hours are based on planned and unplanned API downtime reported to / recorded by Open Banking.

Unweighted availability is calculated using the endpoint with the highest downtime for each bank, each day, regardless of the number of API calls each endpoint received.

December 2025

AIS availability by brand – unweighted

This chart shows the unweighted average availability of the account providers’ (ASPSPs)* Open Banking APIs in December.

Notes on the data: Unweighted API availability is based on data submitted by account providers (ASPSPs) to Open Banking. Core and non-core hours are based on planned and unplanned API downtime reported to / recorded by Open Banking.

Unweighted availability is calculated using the endpoint with the highest downtime for each bank, each day, regardless of the number of API calls each endpoint received.

December 2025

PIS availability by brand – unweighted

This chart shows the unweighted average availability of the account providers’ (ASPSPs)* Open Banking APIs in December.

Notes on the data: Unweighted API availability is based on data submitted by account providers (ASPSPs) to Open Banking. Core and non-core hours are based on planned and unplanned API downtime reported to / recorded by Open Banking.

Unweighted availability is calculated using the endpoint with the highest downtime for each bank, each day, regardless of the number of API calls each endpoint received.

December 2025

API availability by category – unweighted

Select an account provider

AIB (NI) Availability by Endpoint Category:

December 2025
Account Requests – AIS

100.00%

Accounts

100.00%

Balances

100.00%

Direct Debits

100.00%

Payments – CoF

100.00%

Payments – PIS

100.00%

Payments – VRP

100.00%

Products

100.00%

Standing Orders – AIS

100.00%

Standing Orders – PIS

100.00%

Transactions

100.00%

AIB Group (UK) p.l.c. Availability by Endpoint Category:

December 2025
Account Requests – AIS

100.00%

Accounts

100.00%

Balances

100.00%

Payments – AIS

100.00%

Payments – CoF

100.00%

Payments – PIS

100.00%

Payments – VRP

100.00%

Products

100.00%

Standing Orders – AIS

100.00%

Standing Orders – PIS

100.00%

Transactions

100.00%

Bank of Ireland UK Availability by Endpoint Category:

December 2025
Account Requests – AIS

100.00%

Account Requests – COF

100.00%

Accounts

100.00%

Balances

100.00%

Beneficiaries

100.00%

Payments – AIS

100.00%

Payments – CoF

100.00%

Payments – PIS

100.00%

Payments – VRP

100.00%

Products

100.00%

Standing Orders – AIS

100.00%

Standing Orders – PIS

100.00%

Statements

100.00%

Transactions

100.00%

Bank of Scotland Availability by Endpoint Category:

December 2025
Account Requests – AIS

99.58%

Account Requests – COF

99.62%

Accounts

99.58%

Balances

99.60%

Beneficiaries

99.62%

Direct Debits

99.62%

Payments – AIS

99.62%

Payments – CoF

99.62%

Payments – PIS

99.61%

Payments – VRP

99.62%

Products

99.62%

Standing Orders – AIS

99.62%

Standing Orders – PIS

99.62%

Statements

99.62%

Transactions

99.60%

Barclays Availability by Endpoint Category:

December 2025
Account Requests – AIS

99.95%

Account Requests – COF

99.95%

Accounts

99.95%

Balances

99.95%

Beneficiaries

99.95%

Direct Debits

99.95%

Payments – AIS

99.95%

Payments – CoF

99.95%

Payments – PIS

99.95%

Payments – VRP

99.95%

Products

99.95%

Standing Orders – AIS

99.95%

Standing Orders – PIS

99.95%

Statements

99.95%

Transactions

99.95%

Coutts Availability by Endpoint Category:

December 2025
Account Requests – AIS

99.46%

Account Requests – COF

100.00%

Accounts

99.46%

Balances

99.46%

Beneficiaries

99.46%

Direct Debits

100.00%

Payments – AIS

100.00%

Payments – CoF

99.46%

Payments – PIS

99.46%

Products

99.46%

Standing Orders – AIS

99.46%

Standing Orders – PIS

99.46%

Transactions

99.46%

Danske Bank Availability by Endpoint Category:

December 2025
Account Requests – AIS

99.60%

Account Requests – COF

100.00%

Accounts

99.60%

Balances

99.60%

Beneficiaries

100.00%

Direct Debits

100.00%

Payments – AIS

100.00%

Payments – CoF

99.60%

Payments – PIS

99.60%

Payments – VRP

100.00%

Products

100.00%

Standing Orders – AIS

100.00%

Standing Orders – PIS

100.00%

Transactions

99.60%

First Direct Availability by Endpoint Category:

December 2025
Account Requests – AIS

100.00%

Account Requests – COF

100.00%

Accounts

100.00%

Balances

100.00%

Beneficiaries

100.00%

Direct Debits

100.00%

Payments – AIS

100.00%

Payments – CoF

100.00%

Payments – PIS

100.00%

Payments – VRP

100.00%

Products

100.00%

Standing Orders – AIS

100.00%

Standing Orders – PIS

100.00%

Statements

100.00%

Transactions

99.99%

Halifax Availability by Endpoint Category:

December 2025
Account Requests – AIS

99.58%

Account Requests – COF

99.62%

Accounts

99.59%

Balances

99.60%

Beneficiaries

99.62%

Direct Debits

99.62%

Payments – AIS

99.62%

Payments – CoF

99.62%

Payments – PIS

99.59%

Payments – VRP

99.61%

Products

99.62%

Standing Orders – AIS

99.62%

Standing Orders – PIS

99.62%

Statements

99.62%

Transactions

99.60%

HSBC Business Availability by Endpoint Category:

December 2025
Account Requests – AIS

100.00%

Account Requests – COF

100.00%

Accounts

100.00%

Balances

100.00%

Beneficiaries

100.00%

Direct Debits

100.00%

Payments – AIS

100.00%

Payments – CoF

100.00%

Payments – PIS

100.00%

Payments – VRP

100.00%

Products

100.00%

Standing Orders – AIS

100.00%

Standing Orders – PIS

100.00%

Statements

100.00%

Transactions

100.00%

HSBC Kinetic Availability by Endpoint Category:

December 2025
Account Requests – AIS

100.00%

Account Requests – COF

100.00%

Accounts

99.99%

Balances

100.00%

Beneficiaries

100.00%

Direct Debits

100.00%

Payments – AIS

100.00%

Payments – CoF

100.00%

Payments – PIS

100.00%

Payments – VRP

100.00%

Products

100.00%

Standing Orders – AIS

100.00%

Standing Orders – PIS

100.00%

Statements

100.00%

Transactions

100.00%

HSBC Personal Availability by Endpoint Category:

December 2025
Account Requests – AIS

100.00%

Account Requests – COF

100.00%

Accounts

100.00%

Balances

100.00%

Beneficiaries

100.00%

Direct Debits

100.00%

Payments – AIS

100.00%

Payments – CoF

100.00%

Payments – PIS

100.00%

Payments – VRP

99.97%

Products

100.00%

Standing Orders – AIS

100.00%

Standing Orders – PIS

100.00%

Statements

100.00%

Transactions

99.96%

Lloyds Availability by Endpoint Category:

December 2025
Account Requests – AIS

99.57%

Account Requests – COF

99.62%

Accounts

99.59%

Balances

99.60%

Beneficiaries

99.62%

Direct Debits

99.62%

Payments – AIS

99.62%

Payments – CoF

99.62%

Payments – PIS

99.59%

Payments – VRP

99.61%

Products

99.62%

Standing Orders – AIS

99.62%

Standing Orders – PIS

99.62%

Statements

99.62%

Transactions

99.60%

MBNA Availability by Endpoint Category:

December 2025
Account Requests – AIS

99.60%

Account Requests – COF

100.00%

Accounts

99.61%

Balances

99.61%

Beneficiaries

99.62%

Direct Debits

99.81%

Payments – AIS

100.00%

Payments – CoF

100.00%

Payments – PIS

99.62%

Payments – VRP

100.00%

Products

99.62%

Standing Orders – AIS

99.81%

Standing Orders – PIS

100.00%

Statements

100.00%

Transactions

99.62%

Mettle Availability by Endpoint Category:

December 2025
Account Requests – AIS

100.00%

Accounts

100.00%

Balances

100.00%

Beneficiaries

100.00%

Direct Debits

100.00%

Payments – AIS

100.00%

Payments – PIS

100.00%

Payments – VRP

100.00%

Products

100.00%

Standing Orders – AIS

100.00%

Statements

100.00%

Transactions

100.00%

Nationwide Building Society Availability by Endpoint Category:

December 2025
Account Requests – AIS

99.93%

Account Requests – COF

99.93%

Accounts

100.00%

Balances

100.00%

Beneficiaries

100.00%

Direct Debits

99.92%

Payments – AIS

100.00%

Payments – CoF

100.00%

Payments – PIS

99.91%

Payments – VRP

99.85%

Products

100.00%

Standing Orders – AIS

99.92%

Standing Orders – PIS

99.93%

Statements

100.00%

Transactions

100.00%

NWB Availability by Endpoint Category:

December 2025
Account Requests – AIS

100.00%

Account Requests – COF

100.00%

Accounts

100.00%

Balances

100.00%

Beneficiaries

100.00%

Direct Debits

100.00%

Payments – AIS

100.00%

Payments – CoF

100.00%

Payments – PIS

100.00%

Payments – VRP

100.00%

Products

100.00%

Standing Orders – AIS

100.00%

Standing Orders – PIS

100.00%

Statements

100.00%

Transactions

100.00%

RBS Availability by Endpoint Category:

December 2025
Account Requests – AIS

100.00%

Account Requests – COF

100.00%

Accounts

100.00%

Balances

100.00%

Beneficiaries

100.00%

Direct Debits

100.00%

Payments – AIS

100.00%

Payments – CoF

100.00%

Payments – PIS

100.00%

Payments – VRP

100.00%

Products

100.00%

Standing Orders – AIS

100.00%

Standing Orders – PIS

100.00%

Statements

100.00%

Transactions

100.00%

Santander UK plc Availability by Endpoint Category:

December 2025
Account Requests – AIS

100.00%

Account Requests – COF

100.00%

Accounts

100.00%

Balances

100.00%

Beneficiaries

100.00%

Direct Debits

100.00%

Payments – AIS

100.00%

Payments – CoF

100.00%

Payments – PIS

100.00%

Payments – VRP

100.00%

Products

100.00%

Standing Orders – AIS

100.00%

Standing Orders – PIS

100.00%

Statements

100.00%

Transactions

100.00%

UBN Availability by Endpoint Category:

December 2025
Account Requests – AIS

100.00%

Account Requests – COF

100.00%

Accounts

100.00%

Balances

100.00%

Beneficiaries

100.00%

Direct Debits

100.00%

Payments – AIS

100.00%

Payments – CoF

100.00%

Payments – PIS

100.00%

Payments – VRP

100.00%

Products

100.00%

Standing Orders – AIS

100.00%

Standing Orders – PIS

100.00%

Statements

100.00%

Transactions

100.00%

December 2025

Average API availability – weighted

This chart shows the weighted average availability of the account providers’ (ASPSPs)* Open Banking APIs in December.

Average weighted API availability

99.90%

Core hours (06:00-00:00)

99.91%

Non core hours (00:00-06:00)

99.81%
December 2025

Average API availability by brand – weighted

This chart shows the weighted average availability of the account providers’ (ASPSPs)* Open Banking APIs in December.

December 2025

Core hours by brand (06:00 – 0:00) – weighted

This chart shows the weighted average availability of the account providers’ (ASPSPs)* Open Banking APIs in December.

December 2025

Non core hours by brand (00:00 – 6:00) – weighted

This chart shows the weighted average availability of the account providers’ (ASPSPs)* Open Banking APIs in December.

December 2025

AIS availability by brand – weighted

This chart shows the weighted average availability of the account providers’ (ASPSPs)* Open Banking APIs in December.

December 2025

PIS availability by brand – weighted

This chart shows the weighted average availability of the account providers’ (ASPSPs)* Open Banking APIs in December.

December 2025

API availability by category – weighted

Select an account provider

AIB (NI) Availability by Endpoint Category:

December 2025
Account Requests – AIS

100.00%

Accounts

100.00%

Balances

100.00%

Direct Debits

100.00%

Payments – CoF

100.00%

Payments – PIS

100.00%

Payments – VRP

100.00%

Products

100.00%

Standing Orders – AIS

100.00%

Standing Orders – PIS

100.00%

Transactions

100.00%

AIB Group (UK) p.l.c. Availability by Endpoint Category:

December 2025
Account Requests – AIS

100.00%

Accounts

100.00%

Balances

100.00%

Payments – AIS

100.00%

Payments – CoF

100.00%

Payments – PIS

100.00%

Payments – VRP

100.00%

Products

100.00%

Standing Orders – AIS

100.00%

Standing Orders – PIS

100.00%

Transactions

100.00%

Bank of Ireland UK Availability by Endpoint Category:

December 2025
Account Requests – AIS

100.00%

Account Requests – COF

100.00%

Accounts

100.00%

Balances

100.00%

Beneficiaries

100.00%

Payments – AIS

100.00%

Payments – CoF

100.00%

Payments – PIS

100.00%

Payments – VRP

100.00%

Products

100.00%

Standing Orders – AIS

100.00%

Standing Orders – PIS

100.00%

Statements

100.00%

Transactions

100.00%

Bank of Scotland Availability by Endpoint Category:

December 2025
Account Requests – AIS

99.67%

Account Requests – COF

99.74%

Accounts

99.71%

Balances

99.70%

Beneficiaries

99.70%

Direct Debits

99.66%

Payments – AIS

99.74%

Payments – CoF

99.70%

Payments – PIS

99.70%

Payments – VRP

99.60%

Products

99.64%

Standing Orders – AIS

99.66%

Standing Orders – PIS

99.76%

Statements

99.23%

Transactions

99.71%

Barclays Availability by Endpoint Category:

December 2025
Account Requests – AIS

99.94%

Account Requests – COF

99.94%

Accounts

99.95%

Balances

99.95%

Beneficiaries

99.94%

Direct Debits

99.94%

Payments – AIS

99.94%

Payments – CoF

99.94%

Payments – PIS

99.94%

Payments – VRP

99.93%

Products

99.95%

Standing Orders – AIS

99.94%

Standing Orders – PIS

99.94%

Statements

99.92%

Transactions

99.95%

Coutts Availability by Endpoint Category:

December 2025
Account Requests – AIS

99.72%

Account Requests – COF

100.00%

Accounts

99.75%

Balances

99.72%

Beneficiaries

99.84%

Direct Debits

100.00%

Payments – AIS

100.00%

Payments – CoF

99.98%

Payments – PIS

99.87%

Products

99.78%

Standing Orders – AIS

99.83%

Standing Orders – PIS

99.79%

Transactions

99.77%

Danske Bank Availability by Endpoint Category:

December 2025
Account Requests – AIS

99.68%

Account Requests – COF

100.00%

Accounts

99.75%

Balances

99.76%

Beneficiaries

100.00%

Direct Debits

100.00%

Payments – AIS

100.00%

Payments – CoF

99.69%

Payments – PIS

99.74%

Payments – VRP

100.00%

Products

100.00%

Standing Orders – AIS

100.00%

Standing Orders – PIS

100.00%

Transactions

99.77%

First Direct Availability by Endpoint Category:

December 2025
Account Requests – AIS

100.00%

Account Requests – COF

100.00%

Accounts

99.99%

Balances

99.99%

Beneficiaries

100.00%

Direct Debits

100.00%

Payments – AIS

100.00%

Payments – CoF

100.00%

Payments – PIS

100.00%

Payments – VRP

100.00%

Products

100.00%

Standing Orders – AIS

100.00%

Standing Orders – PIS

100.00%

Statements

100.00%

Transactions

99.99%

Halifax Availability by Endpoint Category:

December 2025
Account Requests – AIS

99.69%

Account Requests – COF

99.74%

Accounts

99.73%

Balances

99.72%

Beneficiaries

99.69%

Direct Debits

99.65%

Payments – AIS

99.59%

Payments – CoF

99.70%

Payments – PIS

99.68%

Payments – VRP

99.59%

Products

99.65%

Standing Orders – AIS

99.66%

Standing Orders – PIS

99.79%

Statements

99.37%

Transactions

99.73%

HSBC Business Availability by Endpoint Category:

December 2025
Account Requests – AIS

100.00%

Account Requests – COF

100.00%

Accounts

100.00%

Balances

100.00%

Beneficiaries

100.00%

Direct Debits

100.00%

Payments – AIS

100.00%

Payments – CoF

100.00%

Payments – PIS

100.00%

Payments – VRP

100.00%

Products

100.00%

Standing Orders – AIS

100.00%

Standing Orders – PIS

100.00%

Statements

100.00%

Transactions

100.00%

HSBC Kinetic Availability by Endpoint Category:

December 2025
Account Requests – AIS

100.00%

Account Requests – COF

100.00%

Accounts

99.99%

Balances

100.00%

Beneficiaries

100.00%

Direct Debits

100.00%

Payments – AIS

100.00%

Payments – CoF

100.00%

Payments – PIS

100.00%

Payments – VRP

100.00%

Products

100.00%

Standing Orders – AIS

100.00%

Standing Orders – PIS

100.00%

Statements

100.00%

Transactions

100.00%

HSBC Personal Availability by Endpoint Category:

December 2025
Account Requests – AIS

100.00%

Account Requests – COF

100.00%

Accounts

99.99%

Balances

99.99%

Beneficiaries

100.00%

Direct Debits

100.00%

Payments – AIS

100.00%

Payments – CoF

100.00%

Payments – PIS

100.00%

Payments – VRP

99.99%

Products

100.00%

Standing Orders – AIS

100.00%

Standing Orders – PIS

100.00%

Statements

100.00%

Transactions

99.98%

Lloyds Availability by Endpoint Category:

December 2025
Account Requests – AIS

99.69%

Account Requests – COF

99.75%

Accounts

99.73%

Balances

99.72%

Beneficiaries

99.69%

Direct Debits

99.65%

Payments – AIS

99.41%

Payments – CoF

99.68%

Payments – PIS

99.68%

Payments – VRP

99.61%

Products

99.64%

Standing Orders – AIS

99.65%

Standing Orders – PIS

99.75%

Statements

99.48%

Transactions

99.73%

MBNA Availability by Endpoint Category:

December 2025
Account Requests – AIS

99.68%

Accounts

99.70%

Balances

99.68%

Beneficiaries

99.76%

Direct Debits

100.00%

Payments – PIS

99.72%

Products

99.65%

Standing Orders – AIS

100.00%

Statements

100.00%

Transactions

99.71%

Mettle Availability by Endpoint Category:

December 2025
Account Requests – AIS

100.00%

Accounts

100.00%

Balances

100.00%

Beneficiaries

100.00%

Direct Debits

100.00%

Payments – AIS

100.00%

Payments – PIS

100.00%

Payments – VRP

100.00%

Products

100.00%

Standing Orders – AIS

100.00%

Statements

100.00%

Transactions

100.00%

Nationwide Building Society Availability by Endpoint Category:

December 2025
Account Requests – AIS

100.00%

Account Requests – COF

100.00%

Accounts

100.00%

Balances

100.00%

Beneficiaries

100.00%

Direct Debits

99.90%

Payments – AIS

100.00%

Payments – CoF

100.00%

Payments – PIS

99.96%

Payments – VRP

99.99%

Products

100.00%

Standing Orders – AIS

99.92%

Standing Orders – PIS

99.96%

Statements

100.00%

Transactions

100.00%

NWB Availability by Endpoint Category:

December 2025
Account Requests – AIS

100.00%

Account Requests – COF

100.00%

Accounts

100.00%

Balances

100.00%

Beneficiaries

100.00%

Direct Debits

100.00%

Payments – AIS

100.00%

Payments – CoF

100.00%

Payments – PIS

100.00%

Payments – VRP

100.00%

Products

100.00%

Standing Orders – AIS

100.00%

Standing Orders – PIS

100.00%

Statements

100.00%

Transactions

100.00%

RBS Availability by Endpoint Category:

December 2025
Account Requests – AIS

100.00%

Account Requests – COF

100.00%

Accounts

100.00%

Balances

100.00%

Beneficiaries

100.00%

Direct Debits

100.00%

Payments – AIS

100.00%

Payments – CoF

100.00%

Payments – PIS

100.00%

Payments – VRP

100.00%

Products

100.00%

Standing Orders – AIS

100.00%

Standing Orders – PIS

100.00%

Statements

100.00%

Transactions

100.00%

Santander UK plc Availability by Endpoint Category:

December 2025
Account Requests – AIS

100.00%

Account Requests – COF

100.00%

Accounts

100.00%

Balances

100.00%

Beneficiaries

100.00%

Direct Debits

100.00%

Payments – CoF

100.00%

Payments – PIS

100.00%

Payments – VRP

100.00%

Products

100.00%

Standing Orders – AIS

100.00%

Standing Orders – PIS

100.00%

Statements

100.00%

Transactions

100.00%

UBN Availability by Endpoint Category:

December 2025
Account Requests – AIS

100.00%

Account Requests – COF

100.00%

Accounts

100.00%

Balances

100.00%

Beneficiaries

100.00%

Direct Debits

100.00%

Payments – AIS

100.00%

Payments – CoF

100.00%

Payments – PIS

100.00%

Payments – VRP

100.00%

Products

100.00%

Standing Orders – AIS

100.00%

Standing Orders – PIS

100.00%

Statements

100.00%

Transactions

100.00%

December 2025

Average API response times

This chart shows the speed of the account providers’ (ASPSPs)* Open Banking APIs in December.

Average API Response Time

324 milliseconds
December 2025

Average API response times by brand

This chart shows the speed of the account providers’ (ASPSPs)* Open Banking APIs in December.

December 2025

Response times by brand

Select an account provider

AIB (NI) Response times (milliseconds):

December 2025
Account Requests – AIS

213ms

Accounts

152ms

Balances

119ms

Direct Debits

1,494ms

Payments – CoF

170ms

Payments – PIS

156ms

Payments – VRP

152ms

Products

619ms

Standing Orders – AIS

288ms

Standing Orders – PIS

162ms

Transactions

131ms

AIB Group (UK) p.l.c. Response times (milliseconds):

December 2025
Account Requests – AIS

120ms

Accounts

58ms

Balances

39ms

Payments – AIS

10ms

Payments – CoF

93ms

Payments – PIS

68ms

Payments – VRP

235ms

Products

518ms

Standing Orders – AIS

192ms

Standing Orders – PIS

69ms

Transactions

48ms

Bank of Ireland UK Response times (milliseconds):

December 2025
Account Requests – AIS

169ms

Account Requests – COF

301ms

Accounts

297ms

Balances

296ms

Beneficiaries

720ms

Payments – AIS

482ms

Payments – CoF

514ms

Payments – PIS

725ms

Payments – VRP

1,276ms

Products

688ms

Standing Orders – AIS

524ms

Standing Orders – PIS

485ms

Statements

568ms

Transactions

331ms

Bank of Scotland Response times (milliseconds):

December 2025
Account Requests – AIS

198ms

Account Requests – COF

284ms

Accounts

125ms

Balances

141ms

Beneficiaries

227ms

Direct Debits

215ms

Payments – AIS

229ms

Payments – CoF

211ms

Payments – PIS

368ms

Payments – VRP

330ms

Products

409ms

Standing Orders – AIS

193ms

Standing Orders – PIS

447ms

Statements

349ms

Transactions

232ms

Barclays Response times (milliseconds):

December 2025
Account Requests – AIS

141ms

Account Requests – COF

199ms

Accounts

211ms

Balances

209ms

Beneficiaries

260ms

Direct Debits

214ms

Payments – AIS

248ms

Payments – CoF

272ms

Payments – PIS

181ms

Payments – VRP

260ms

Products

344ms

Standing Orders – AIS

219ms

Standing Orders – PIS

160ms

Statements

136ms

Transactions

260ms

Coutts Response times (milliseconds):

December 2025
Account Requests – AIS

1,010ms

Account Requests – COF

941ms

Accounts

247ms

Balances

267ms

Beneficiaries

1,640ms

Direct Debits

902ms

Payments – AIS

232ms

Payments – CoF

361ms

Payments – PIS

732ms

Products

252ms

Standing Orders – AIS

237ms

Standing Orders – PIS

727ms

Transactions

348ms

Danske Bank Response times (milliseconds):

December 2025
Account Requests – AIS

68ms

Account Requests – COF

683ms

Accounts

747ms

Balances

222ms

Beneficiaries

254ms

Direct Debits

421ms

Payments – AIS

374ms

Payments – CoF

144ms

Payments – PIS

123ms

Payments – VRP

284ms

Products

172ms

Standing Orders – AIS

361ms

Standing Orders – PIS

117ms

Transactions

683ms

First Direct Response times (milliseconds):

December 2025
Account Requests – AIS

149ms

Account Requests – COF

318ms

Accounts

326ms

Balances

352ms

Beneficiaries

516ms

Direct Debits

548ms

Payments – AIS

765ms

Payments – CoF

447ms

Payments – PIS

302ms

Payments – VRP

349ms

Products

636ms

Standing Orders – AIS

521ms

Standing Orders – PIS

310ms

Statements

281ms

Transactions

525ms

Halifax Response times (milliseconds):

December 2025
Account Requests – AIS

208ms

Account Requests – COF

258ms

Accounts

125ms

Balances

142ms

Beneficiaries

224ms

Direct Debits

214ms

Payments – AIS

215ms

Payments – CoF

210ms

Payments – PIS

365ms

Payments – VRP

328ms

Products

409ms

Standing Orders – AIS

193ms

Standing Orders – PIS

498ms

Statements

355ms

Transactions

241ms

HSBC Business Response times (milliseconds):

December 2025
Account Requests – AIS

189ms

Account Requests – COF

302ms

Accounts

327ms

Balances

317ms

Beneficiaries

255ms

Direct Debits

487ms

Payments – AIS

153ms

Payments – CoF

481ms

Payments – PIS

466ms

Payments – VRP

477ms

Products

699ms

Standing Orders – AIS

236ms

Standing Orders – PIS

413ms

Statements

772ms

Transactions

400ms

HSBC Kinetic Response times (milliseconds):

December 2025
Account Requests – AIS

155ms

Account Requests – COF

281ms

Accounts

404ms

Balances

398ms

Beneficiaries

655ms

Direct Debits

1,171ms

Payments – AIS

1,230ms

Payments – CoF

601ms

Payments – PIS

331ms

Payments – VRP

450ms

Products

1,067ms

Standing Orders – AIS

1,222ms

Standing Orders – PIS

250ms

Statements

3,150ms

Transactions

606ms

HSBC Personal Response times (milliseconds):

December 2025
Account Requests – AIS

168ms

Account Requests – COF

307ms

Accounts

365ms

Balances

380ms

Beneficiaries

651ms

Direct Debits

578ms

Payments – AIS

867ms

Payments – CoF

472ms

Payments – PIS

299ms

Payments – VRP

348ms

Products

654ms

Standing Orders – AIS

586ms

Standing Orders – PIS

300ms

Statements

124ms

Transactions

563ms

Lloyds Response times (milliseconds):

December 2025
Account Requests – AIS

210ms

Account Requests – COF

258ms

Accounts

125ms

Balances

140ms

Beneficiaries

225ms

Direct Debits

214ms

Payments – AIS

228ms

Payments – CoF

209ms

Payments – PIS

366ms

Payments – VRP

326ms

Products

408ms

Standing Orders – AIS

192ms

Standing Orders – PIS

482ms

Statements

357ms

Transactions

231ms

MBNA Response times (milliseconds):

December 2025
Account Requests – AIS

212ms

Accounts

125ms

Balances

237ms

Beneficiaries

226ms

Direct Debits

151ms

Payments – PIS

220ms

Products

147ms

Standing Orders – AIS

148ms

Statements

374ms

Transactions

435ms

Mettle Response times (milliseconds):

December 2025
Account Requests – AIS

65ms

Accounts

88ms

Balances

56ms

Beneficiaries

47ms

Direct Debits

118ms

Payments – AIS

55ms

Payments – PIS

150ms

Payments – VRP

150ms

Products

84ms

Standing Orders – AIS

8ms

Statements

412ms

Transactions

83ms

Nationwide Building Society Response times (milliseconds):

December 2025
Account Requests – AIS

163ms

Account Requests – COF

272ms

Accounts

243ms

Balances

209ms

Beneficiaries

421ms

Direct Debits

596ms

Payments – AIS

302ms

Payments – CoF

266ms

Payments – PIS

349ms

Payments – VRP

315ms

Products

214ms

Standing Orders – AIS

230ms

Standing Orders – PIS

381ms

Statements

373ms

Transactions

236ms

NWB Response times (milliseconds):

December 2025
Account Requests – AIS

156ms

Account Requests – COF

381ms

Accounts

456ms

Balances

426ms

Beneficiaries

796ms

Direct Debits

233ms

Payments – AIS

237ms

Payments – CoF

259ms

Payments – PIS

339ms

Payments – VRP

317ms

Products

274ms

Standing Orders – AIS

365ms

Standing Orders – PIS

277ms

Statements

171ms

Transactions

516ms

RBS Response times (milliseconds):

December 2025
Account Requests – AIS

157ms

Account Requests – COF

416ms

Accounts

440ms

Balances

422ms

Beneficiaries

851ms

Direct Debits

247ms

Payments – AIS

279ms

Payments – CoF

274ms

Payments – PIS

373ms

Payments – VRP

353ms

Products

272ms

Standing Orders – AIS

365ms

Standing Orders – PIS

265ms

Statements

204ms

Transactions

471ms

Santander UK plc Response times (milliseconds):

December 2025
Account Requests – AIS

240ms

Account Requests – COF

322ms

Accounts

350ms

Balances

396ms

Beneficiaries

589ms

Direct Debits

476ms

Payments – CoF

351ms

Payments – PIS

265ms

Payments – VRP

237ms

Products

341ms

Standing Orders – AIS

466ms

Standing Orders – PIS

263ms

Statements

480ms

Transactions

477ms

UBN Response times (milliseconds):

December 2025
Account Requests – AIS

165ms

Account Requests – COF

537ms

Accounts

434ms

Balances

355ms

Beneficiaries

920ms

Direct Debits

265ms

Payments – AIS

234ms

Payments – CoF

292ms

Payments – PIS

399ms

Payments – VRP

404ms

Products

283ms

Standing Orders – AIS

294ms

Standing Orders – PIS

254ms

Statements

159ms

Transactions

429ms

December 2025

Successful API calls

This chart shows the number of successful API calls made to account providers’ (ASPSPs)* Open Banking APIs in December.

Successful API calls

Total calls 2144438967 % of overall total calls 99.45%

AIS

Total calls 1644957030 % of overall total calls 99.43%

PIS

Total calls 145752164 % of overall total calls 99.18%
December 2025

Successful API calls by brand

This chart shows the number of successful API calls made to account providers’ (ASPSPs)* Open Banking APIs in December.

December 2025

Successful AIS calls by brand

This chart shows the number of successful API calls made to account providers’ (ASPSPs)* Open Banking APIs in December.

December 2025

Successful PIS calls by brand

This chart shows the number of successful API calls made to account providers’ (ASPSPs)* Open Banking APIs in December.

December 2025

Successful payment initiation requests by brand

This chart shows the number of successful API calls made to account providers’ (ASPSPs)* Open Banking APIs in December.

December 2025

Failed API calls

This chart shows the number of failed API calls made to account providers’ (ASPSPs)* Open Banking APIs in December.

Failed API Calls

Total calls 11,902,036 % of overall total calls 0.55%

Business

Total calls 10,435,303 % of overall total calls 0.48%

Technical

Total calls 1,466,733 % of overall total calls 0.07%

Notes on the data: The data does not include abandoned authorisations.

Business failures include 4xx http codes – e.g. if a third-party provider data request is incorrect such as incorrect data, incorrect data format, incorrect sequence of calls.

December 2025

Failed API calls by brand

This chart shows the number of failed API calls made to account providers’ (ASPSPs)* Open Banking APIs in December.

Failed Technical calls

Failed Business calls

Notes on the data: The data does not include abandoned authorisations.

Business failures include 4xx http codes – e.g. if a third-party provider data request is incorrect such as incorrect data, incorrect data format, incorrect sequence of calls.

December 2025

Failed business calls by brand

This chart shows the number of failed API calls made to account providers’ (ASPSPs)* Open Banking APIs in December.

Failed business calls as % of total calls

Volume of failed business calls

Notes on the data: The data does not include abandoned authorisations.

Business failures include 4xx http codes – e.g. if a third-party provider data request is incorrect such as incorrect data, incorrect data format, incorrect sequence of calls.

December 2025

Failed technical calls by brand

This chart shows the number of failed API calls made to account providers’ (ASPSPs)* Open Banking APIs in December.

Failed technical calls as % of total calls

Volume of failed technical calls

Notes on the data: The data does not include abandoned authorisations.

Business failures include 4xx http codes – e.g. if a third-party provider data request is incorrect such as incorrect data, incorrect data format, incorrect sequence of calls.

December 2025

Rejected API calls

This chart shows the number of rejected API calls made to account providers’ (ASPSPs)* Open Banking APIs in December.

Rejected API Calls

Total calls 2,628,374 % of overall total calls 0.122%

HSBC are currently the only ASPSP including abandoned consent requests in rejected API call reporting and therefore show higher rejected call volumes than other ASPSPs.

December 2025

Rejected API calls by brand

This chart shows the number of rejected API calls made to account providers’ (ASPSPs)* Open Banking APIs in December.

HSBC are currently the only ASPSP including abandoned consent requests in rejected API call reporting and therefore show higher rejected call volumes than other ASPSPs.