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@fintech-sdk

Fintech SDK

Open-source SDKs for fintech APIs across Go, Node.js, and Elixir.
README.md

Fintech SDK

Open-source, production-ready SDKs for leading fintech APIs, built with a strong focus on developer experience, reliability, and type safety.

Supported Platforms

  • Adyen
  • Checkout.com
  • ClearBank
  • Codat
  • Currencycloud
  • GoCardless
  • Marqeta
  • Mercury
  • OBIE
  • Railsr
  • Rapyd
  • Revolut
  • Salt Edge
  • Setu
  • Solaris
  • Tink
  • Token.io
  • TrueLayer
  • Wise
  • Yapily
  • Paysafe
  • Increase
  • Sumup
  • Xero
  • Weavr
  • TreasuryPrime
  • Moov
  • StarlingBank
  • Tiplati
  • Triple
  • Ramp
  • bankingCircle

More fintech platforms are continuously being added.

Languages

  • Go
  • TypeScript
  • Elixir

Focus Areas

  • Open Banking
  • Embedded Finance
  • Banking-as-a-Service
  • Payment Processing
  • Payment Infrastructure
  • Card Issuing
  • Financial Data APIs
  • Cross-Border Payments

Package Registries

Find the SDK for your preferred language using the official package registries:

Maintainer

Maintained by Kanishka Naik.

Popular repositories Loading

  1. revolut-go revolut-go Public

    A production-grade, idiomatic Go SDK for the complete Revolut Developer API platform

    Go 2

  2. gocardless-client-go gocardless-client-go Public

    A production-ready, fully idiomatic Go SDK for the GoCardless API.

    Go 1

  3. gocardless_client gocardless_client Public

    Production-ready Elixir client for the GoCardless API. Complete coverage of all 139 endpoints across 46 resource modules — payments, mandates, billing requests, subscriptions, outbound payments, we…

    Elixir 1 1

  4. checkout-go checkout-go Public

    Unofficial Production-grade Go client for the Checkout.com API

    Go 1

  5. revolut-client revolut-client Public

    Production-grade TypeScript SDK for the complete Revolut Developer API

    TypeScript 1

  6. currencycloud-client-go currencycloud-client-go Public

    Production-grade Go SDK for the Currencycloud v2 API.

    Go 1

Repositories

Showing 10 of 114 repositories
  • plaid_ex Public

    PlaidEx is not a REST wrapper. It is fintech infrastructure — built for enterprise production workloads, multi-tenant SaaS platforms, embedded finance systems, and high-scale data pipelines.

    fintech-sdk/plaid_ex's past year of commit activity
    Elixir 0 MIT 0 0 0 Updated Aug 8, 2026
  • sumup-go Public

    A production-grade, fully-typed Go client for the [SumUp API](https://developer.sumup.com/api) — Checkouts, Readers, Customers, Payment Instruments, Transactions, Payouts, Receipts, Members, Memberships, Roles, and Merchants.

    fintech-sdk/sumup-go's past year of commit activity
    Go 0 MIT 0 0 0 Updated Aug 7, 2026
  • .github Public

    Open-source SDKs for fintech APIs across Go, Node.js, and Elixir.

    fintech-sdk/.github's past year of commit activity
    0 MIT 0 0 0 Updated Aug 7, 2026
  • ramp Public

    Ramp covers the full Ramp API surface -- cards, users, transactions, spend limits, bills, vendors, merchants, entities, departments, locations, statements, cashbacks, spend programs, reimbursements, audit logs, accounting sync, and webhooks.

    fintech-sdk/ramp's past year of commit activity
    Elixir 0 MIT 0 0 0 Updated Aug 7, 2026
  • ramp-go Public

    Production-grade Go client for the [Ramp Developer API v1](https://docs.ramp.com/developer-api/v1/introduction).

    fintech-sdk/ramp-go's past year of commit activity
    Go 0 MIT 0 0 0 Updated Aug 6, 2026
  • tipalti-go Public

    A production-grade Go client for the full Tipalti API surface: the modern OAuth2 REST API, the legacy HMAC-signed SOAP Payee/Payer API, and the Procurement REST API.

    fintech-sdk/tipalti-go's past year of commit activity
    Go 0 MIT 0 0 0 Updated Aug 6, 2026
  • bankingcircle-go Public

    A complete, production-grade, dependency-free Go client for the Banking Circle Connect API: cross-border payments, accounts, virtual accounts (VIBANs), FX (trading, RFQ, held rates, and live WebSocket streaming), reporting, case management (RFI/recall), direct debit collections, ISO20022 message transport, and webhooks.

    fintech-sdk/bankingcircle-go's past year of commit activity
    Go 0 MIT 0 0 0 Updated Aug 6, 2026
  • banking_circle Public

    A production-grade Elixir client for the Banking Circle Connect API : cross-border payments (single & bulk), accounts, and webhooks — with OAuth2/JWT auth (auto-refreshed, single-flighted), client-side request validation, safe retries with jittered backoff, idempotency support, and `:telemetry` instrumentation.

    fintech-sdk/banking_circle's past year of commit activity
    Elixir 0 MIT 0 0 0 Updated Aug 6, 2026
  • triple-go Public

    A Go client for the [Triple](https://jointriple.com) transaction data enrichment API: turn raw bank/card transaction strings into clean merchant names, logos, categories, locations, contact details, subscription detection, CO₂ estimates, fraud signals, and payment processor identification.

    fintech-sdk/triple-go's past year of commit activity
    Go 0 MIT 0 0 0 Updated Aug 6, 2026
  • tipalti Public

    A production-grade Elixir client for the full Tipalti API surface: the modern OAuth2 REST API, the legacy HMAC-signed SOAP Payee/Payer API, and the Procurement REST API.

    fintech-sdk/tipalti's past year of commit activity
    Elixir 0 MIT 0 0 0 Updated Aug 6, 2026
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