What is Superbank?
Superbank provides liquidity and infrastructure in an API for PSPs, neobanks, and asset managers to enable instant settlement.
Key Concepts
Your Account
As a Superbank customer (PSP, neobank, or asset manager), you’ll have:
- API Keys - Credentials to authenticate your API requests
- Prefunded Account - Your stablecoin balance used for settlements
- KYC Status - Your compliance verification status
Accounts
Accounts represent destination wallets for your end users. Each account has:
- Wallet Address - On-chain address for receiving funds
- Chain - Blockchain network (Solana, Ethereum, etc.)
- Account Holder - Information about the wallet owner
Payments
Payments represent fund transfers from your prefunded account to destination wallets:
| Type | Description |
|---|
LIQUIDITY | Transfer stablecoins from your prefunded account to a destination wallet |
Webhooks
Webhooks enable real-time notifications for events like:
payment.created - New payment initiated
payment.completed - Payment successfully settled
payment.failed - Payment failed
Environments
| Environment | Base URL | Purpose |
|---|
| Sandbox | https://api-sandbox.superbank.com | Development and testing |
| Production | https://api.superbank.com | Live transactions |
Start development in Sandbox. Only use Production for real transactions.
Rate Limits
API requests are rate limited per account:
| Environment | Requests/Minute |
|---|
| Sandbox | 100 |
| Production | 1000 |
Next Steps