Accept USDC payments
Accept USDC on 7 networks, including Ethereum, Base and Polygon. Customers pay in USDC; you get one stablecoin in your own wallet.
Where you can accept USDC
The network, the contract Inlet watches, and how many blocks it waits for at each payment size.
| Network | Contract | Up to $200 | $200 to $2,000 | Above $2,000 |
|---|---|---|---|---|
| 0xA0b8…eB48 | 3 blocks | 12 blocks | Finality | |
 BaseNo gas needed | 0x8335…2913 | 10 blocks | Safe head | Finality |
 PolygonNo gas needed | 0x3c49…3359 | 30 blocks | 64 blocks | Finality |
| 0x8AC7…580d | 10 blocks | 30 blocks | Finality | |
| EPjFWd…Dt1v | Finality | Finality | Finality | |
 Arbitrum OneNo gas needed | 0xaf88…5831 | 69 blocks | Safe head | Finality |
 OP MainnetNo gas needed | 0x0b2C…Ff85 | 10 blocks | Safe head | Finality |
USDC questions
Which networks can customers pay USDC on?
Ethereum, Base, Polygon, BNB Chain, Solana, Arbitrum One and OP Mainnet. Each has its own contract, listed on this page.
Do I receive USDC?
If you choose USDC on Ethereum, Base, Polygon, BNB Chain, Arbitrum One or OP Mainnet as your payout coin, yes. Otherwise Inlet holds it and converts it to your payout coin on your rule (instantly, once worth $50, or daily) through BlazPay's relayer, which charges 0.1%.
How long does a USDC payment take to confirm?
On Ethereum: 3 blocks, 12 blocks, finality for payments up to $200, up to $2,000, and above. On Base: 10 blocks, safe head, finality for payments up to $200, up to $2,000, and above. On Polygon: 30 blocks, 64 blocks, finality for payments up to $200, up to $2,000, and above. On BNB Chain: 10 blocks, 30 blocks, finality for payments up to $200, up to $2,000, and above. On Solana: finality, finality, finality for payments up to $200, up to $2,000, and above. On Arbitrum One: 69 blocks, safe head, finality for payments up to $200, up to $2,000, and above. On OP Mainnet: 10 blocks, safe head, finality for payments up to $200, up to $2,000, and above.
Can customers pay USDC without gas?
Yes, on Base and Polygon and Arbitrum One and OP Mainnet: they sign once in their wallet and Inlet pays the network fee.
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