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Welcome to Yellow Card

Here, you'll find complete API references, step-by-step guides, and end-to-end workflow examples to help you integrate our payment infrastructure quickly and confidently.


Introduction

Yellow Card's API gives you access to Africa and emerging markets' most comprehensive digital asset and fiat payment infrastructure. Whether you're building a remittance platform, enabling crypto transactions, or managing multi-currency treasury - our API handles the complexity of moving money across borders and between fiat and digital currencies.

This documentation will guide you from your first API call to production-ready integration.

What you can build with Yellow Card:


Digital Asset infrastructure


Send & Receive Stablecoins
Send and receive Stablecoins with any wallet globally. Move assets instantly across 30+ blockchains (Ethereum, Tron, Solana, and more).


Custodial Wallets & Subwallets Create wallets for internal Stablecoin management or enable customer subwallets with flexible options. We handle all blockchain and Stablecoin layers.

Embedded Compliance No need to worry about integrating 3+ different compliance and fraud vendors. Our API has them integrated by default so you don't have to.


Fiat Payment infrastructure


On/Off Ramp to 50+ Currencies Convert to and from USDT, USDC, and other Stablecoins with USD, NGN, KES, and 50+ major and local currencies.

Global USD Payments & Invoice Settlement Make payments and settle invoices globally in USD, EUR, and local currencies in nearly 200 countries.


Local Fiat Wallets & Subwallets Create your own wallets to manage local currency balances (KES, NGN, etc.), or create subwallets for local currency acceptance from your customers (subwallets coming soon).

Virtual USD/EUR accounts (Coming soon) Create and manage unique USD and EUR accounts with dedicated IBANs for your business and your customers with full on/off ramp support.



What’s Next