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b402 enables seamless payments on the BNB Chain using secure EIP-712 signatures. The b402 facilitator automatically manages gas fees and on-chain settlement, allowing users and sellers to transact without friction. Whether you’re offering a service or purchasing one, you can get started in under 2 minutes with the quickstart guides below.

For Sellers

Set up a seller server and accept payments from buyers

For Buyers

Start sending payments to sellers