POL
Polygon
LivePopular EVM sidechain with high throughput. Large ecosystem and widespread adoption.
Network ID
eip155:137
Speed
~2 sec
Avg Fee
<$0.01
Family
EVM
Capabilities
Features
EIP-3009 Gasless
High throughput
Large ecosystem
zkEVM
Assets
Supported Tokens
USDT0
Tether USD
GaslessEIP-3009 (Gasless)
Contract Address
0xc2132D05D31c914a87C6611C10748AEb04B58e8F
Integration
Code Example
TypeScript — Express.js Middleware
import { createPaymentMiddleware } from '@t402/express';
import { ExactEvmScheme } from '@t402/evm';
const scheme = ExactEvmScheme.server({
rpcUrl: process.env.RPC_URL
});
app.get('/api/data',
createPaymentMiddleware({
scheme,
facilitatorUrl: 'https://facilitator.t402.io',
defaultRequirements: {
scheme: 'exact',
network: 'eip155:137',
payTo: process.env.PAY_TO_ADDRESS!
}
})({ amount: '10000' }), // $0.01 USDT0
handler
);Resources
Explore Further
Start Building on Polygon
Accept USDT0 payments on Polygon with the T402 SDK. Zero protocol fees, instant settlement.