Welcome to Mercury Global
Build with Mercury
Embed GBP and EUR banking directly into your platform. One API integration gives you client onboarding, account management, payments, and real-time event notifications across your entire portfolio.
Why Mercury
GBP + EUR from one API
Single integration for sterling and euro. No juggling separate providers or parallel integrations.
Seconds, not days
GBP Faster Payments settle in seconds. SEPA Credit Transfers same-day. API responses in milliseconds.
25+ webhook events
Instant notifications for every client, account, and payment event. No polling required.
Built-in CoP
Confirmation of Payee baked into the API. Verify beneficiary names before sending payments.
API capabilities
Onboard and manage end-clients under your master account. Full lifecycle from creation to closure.
Open sterling virtual accounts with dedicated IBANs. Query balances, retrieve statements, manage lifecycle.
Create euro virtual IBANs with SEPA connectivity. Full account management and statement retrieval.
Send and receive GBP via Faster Payments. Return inbound payments. Real-time settlement notifications.
Initiate SEPA Credit Transfers across Europe. Track payment status through to settlement.
Verify beneficiary account details before payment. Reduce fraud and misdirected transfers.
Real-time notifications for 25+ events across clients, accounts, and payments.
Currencies, countries, business types, risk ratings, and CoP reference data.
Authentication walkthrough, first API call, Postman collection, and code examples in 5 languages.
First API call in 4 steps
Quick reference
Ready to build with Mercury?
Tell us about your integration and the Mercury team will be in touch to set up your sandbox access.
Request API access →Updated about 4 hours ago