# ClearBank > ClearBank is a UK clearing and Banking-as-a-Service bank (founded 2015, first new UK clearing bank in 250+ years), authorised by the PRA and regulated by the FCA and PRA (FRN 754568). It is a direct participant in Faster Payments, CHAPS and Bacs and exposes Agency, Embedded and Transaction Banking through a single token-authenticated, RSA-signed JSON REST API — the ClearBank Financial Institutions API. Authentication is a bearer API token plus a DigitalSignature (RSA-SHA256) header over the request body, with a mandatory X-Request-Id idempotency key (24h duplicate window). Payment initiation is asynchronous (202 Accepted) with outcomes delivered over signed webhooks. ## APIs - [GBP Accounts API](https://clearbank.github.io/uk/docs/api/): Open and manage sterling accounts, balances, transactions and reporting. - [Faster Payments API](https://clearbank.github.io/uk/docs/api/): Initiate and return UK Faster Payments (FPS). - [CHAPS API](https://clearbank.github.io/uk/docs/api/): High-value CHAPS RTGS institution and customer payments (v6). - [Multi-Currency Accounts API](https://clearbank.github.io/uk/docs/multi-currency/): Create and manage multi-currency (MCCY) and virtual accounts. - [Multi-Currency Payments API](https://clearbank.github.io/uk/docs/multi-currency/multi-currency-payments/): Orchestrate MCCY inbound/outbound payments. - [FX API](https://clearbank.github.io/uk/docs/api/): Spot and RFQ foreign-exchange trades. - [SEPA Credit Transfer API](https://clearbank.github.io/uk/docs/api/): Send/receive/recall SEPA CT euro payments. - [Confirmation of Payee API](https://clearbank.github.io/uk/docs/api/): Outbound CoP name verification (Pay.UK). - [Customer Due Diligence (KYC) API](https://clearbank.github.io/uk/docs/api/): Retail customer onboarding checks. - [Cross-Border Sterling API](https://clearbank.github.io/uk/docs/gbp-payments/gbp-cross-border/): Cross-border sterling payments. - [Retail Embedded Banking Customers API](https://clearbank.github.io/uk/docs/embedded-banking/retail-customers/): Manage retail customers, accounts, savings and ISAs. ## Specs - openapi/clearbank-sterling-v4.json - openapi/clearbank-fps-initiate-payment-v3.json - openapi/clearbank-chaps-v6.json - openapi/clearbank-cross-border-v4.json - openapi/clearbank-mccy-accounts-v2.json - openapi/clearbank-mccy-payments-v1.json - openapi/clearbank-fx-orchestrator-rfq.json - openapi/clearbank-sepa-ct-v1.json - openapi/clearbank-cop-outbound-v1.json - openapi/clearbank-know-your-customer-v1.json - openapi/clearbank-customers_v2_retail.json ## Docs - [Getting started](https://clearbank.github.io/uk/docs/api/getting-started/) - [API overview](https://clearbank.github.io/uk/docs/api/overview/) - [Versioning](https://clearbank.github.io/uk/docs/api/versioning) - [Support life cycle / deprecation](https://clearbank.github.io/uk/docs/api/support-life-cycle) - [Webhook lookup table](https://clearbank.github.io/uk/docs/lookup/webhook-lookup-table/) - [Explore our API](https://clear.bank/explore-our-api) ## Artifacts - authentication/clearbank-authentication.yml - conventions/clearbank-conventions.yml - errors/clearbank-problem-types.yml - lifecycle/clearbank-lifecycle.yml - sandbox/clearbank-sandbox.yml - asyncapi/clearbank-webhooks.yml - conformance/clearbank-conformance.yml - data-model/clearbank-data-model.yml - packages/clearbank-packages.yml ## Status - [ClearBank status page](https://clearbank.statuspage.io/)