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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:
TypeDescription
LIQUIDITYTransfer 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

EnvironmentBase URLPurpose
Sandboxhttps://api-sandbox.superbank.comDevelopment and testing
Productionhttps://api.superbank.comLive transactions
Start development in Sandbox. Only use Production for real transactions.

Rate Limits

API requests are rate limited per account:
EnvironmentRequests/Minute
Sandbox100
Production1000

Next Steps