Hosted checkout
Create a payment, hand the buyer a checkout_url, and let FlowPayra quote the
exact amount, present eligible networks and follow confirmations.
Read the lifecycle
FlowPayra Docs
Accept crypto across EVM, Tron, Solana and Bitcoin. Every payment posts balanced double-entry records, and treasury signing keys stay out of the online system.
Exact amounts
Money is never a float. Understand the three representations before you write any arithmetic. Amounts and precision
Signed requests
Every API call carries an HMAC-SHA256 signature over a canonical string. Authentication
Generated reference
The API reference is generated from the same OpenAPI contract the server ships. Merchant API