Onion Finance Payment Service API
Features
Multi-Currency Virtual Accounts
Create virtual bank accounts in
NGN, USD, EUR, MXN, and BRL currencies with automatic cryptocurrency conversion capabilities.Cryptocurrency Wallet Management
Generate and manage custodial cryptocurrency wallets for users with support for multiple blockchain networks.
Instant Currency Conversion
Automatically convert incoming fiat deposits to USDC, USDT, or DAI and send to user’s destination wallet.
Multi-Currency Withdrawals
Process withdrawals to external bank accounts in supported fiat currencies with real-time processing.
User Management
Complete user lifecycle management with KYC data collection and profile management.
Webhook Notifications
Real-time notifications for deposits, conversions, and transaction updates to keep your system synchronized.