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Builders in Fintech

Griffin

by Griffin

Information provided by Griffin, reviewed by Builders in Fintech.

UK bank offering banking-as-a-service via API

Category
Banking-as-a-Service
API
Not available

Griffin is a UK bank built for other companies to build on. Through a simple API, businesses can embed bank accounts, payments, savings, client money and other financial products, using Griffin's own banking licence and core banking platform rather than assembling separate providers. More than 50 companies build on Griffin, including wealth platforms, payment firms and remittance companies, and it is preparing for agentic finance and stablecoins.

Agent access

API documentation
Open
OpenAPI spec
Open
llms.txt
Open

Description from the company website

Agent-Ready 3/5

  • Discoverable — Can an agent find and read it?Found
  • Documented — Can it understand the API without a login?Found
  • Testable — Can it try the API without a sales call?Found
  • Connectable — Can it connect directly (MCP)?Not found on 3 November 2026
  • Trusted — Can it see who runs it securely?Not found on 3 November 2026

Licence verified

Standard v0.1.1 · checked 3 November 2026

How we checkSomething wrong? Send the URL

Company-provided, not part of the CC BY dataset.

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