Zero-Gas Payments
BB84 Pay
Send ETH to any address or ENS name. Senders pay zero gas. Registered merchants are charged a 1% fee on settlement — funded by the fee collector.
Send Payment
💡
How it works: Your payment is sent via an L1 deposit to BB84 L2.
Funds are held in escrow for 7 days. The recipient can settle to receive payment, or issue a full refund.
Your gas cost = 0 on L2.
ENS
ETH
Payment Initiated
Your payment is in escrow on BB84 L2. It will appear on the recipient's dashboard within ~2 minutes.
Share the Payment ID with the recipient for their records.
Payment ID
—
Escrow window: 7 days · Recipient can settle or refund
Payment Dashboard
Connect your wallet to view incoming and outgoing payments.
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Merchant Registry
⚠
Admin only. Only the registry owner
(0x6e8454…c155) can register merchants.
Registered merchants pay a 1% fee on payment settlement.
Contract Info
Chain
BB84 (chainId 42069422)
PaymentRouter
0x1b702…be67
MerchantRegistry
0x5c720…c85
Finality window
7 days
Merchant fee
1% (on settle only)
Refund
100% — no deduction