UK Open Banking ecosystem surpasses one billion payments and 100 billion API calls

§ 01 Executive Snapshot

• What: The UK Open Banking ecosystem has surpassed one billion payments and 100 billion API calls.
• Who: Open Banking Limited, CMA9 banks, and consumers/businesses using Open Banking services.
• Why it matters: These milestones signify the integration of Open Banking into the UK's financial infrastructure, highlighting its role in promoting innovation and competition in financial services.

§ 02 Key Developments

• More than one billion Open Banking payments recorded since the launch over eight years ago.
• The UK Open Banking ecosystem achieved 100 billion API calls across CMA9 banks.
• In June, 2.81 billion API calls were made, marking a 4.4% increase month on month, with this being the highest monthly volume to date.
• Open Banking payments reached 40.16 million in June, with Variable Recurring Payments (VRPs) increasing by 6.7% month on month.
• Average response times for payment requests improved to 349ms, reflecting ongoing optimization efforts by ecosystem participants.

§ 03 Strategic Context

• The UK Open Banking initiative has been in place for over eight years, evolving to become a crucial part of the financial landscape.
• Increasing adoption and the development of new use cases indicate a broader trend towards digital financial services and increased competition in the sector.

§ 04 Strategic Implications

• Immediate consequences include enhanced competition among financial service providers, driven by the growing adoption of Open Banking.
• Long-term implications suggest that as Open Banking continues to evolve, it will unlock more innovative financial solutions and contribute to economic growth.

§ 05 Risks & Constraints

• Potential regulatory challenges may arise as the Open Banking framework continues to expand and evolve.
• Competition from traditional banking systems and other fintech innovations could impact the growth trajectory of Open Banking services.

§ 06 Watchlist / Forward Signals

• Upcoming milestones include the Open Banking Expo UK & Europe 2026 event on October 13-14, which may showcase further developments in the sector.
• Future growth in API calls and payment volumes will signal the ongoing success and adoption of Open Banking services.