Transparent protocol fees
One payment API.
One protocol fee.
No monthly subscription. The smart contract deducts a 0.99% protocol fee during settlement. Network gas is separate.
BOSPay protocol fee
0.99%
Deducted on-chain during settlement.
- Invoice and checkout session API
- Sepolia sandbox
- Signed webhooks and delivery diagnostics
- Merchant console and payment history
Illustrative settlement
A 100 USDC payment
- Customer sends
- 100.00 USDC
- Protocol fee
- 0.99 USDC
- Merchant share
- 99.01 USDC
An illustration for an exact payment. Network fees, token precision, and settlement conditions apply. Payment detection alone is not completed settlement.
Understand settlement →