STB
Stable
LivePurpose-built chain optimized for stablecoin transactions with predictable fees.
Network ID
eip155:988
Speed
~2 sec
Avg Fee
<$0.01
Family
EVM
Capabilities
Features
EIP-3009 Gasless
Stablecoin optimized
Predictable fees
Fast settlement
Assets
Supported Tokens
USDT0
Tether USD
GaslessEIP-3009 (Gasless)
Contract Address
0x779Ded0c9e1022225f8E0630b35a9b54bE713736
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: 'eip155:988',
payTo: process.env.PAY_TO_ADDRESS!
}
})({ amount: '10000' }), // $0.01 USDT0
handler
);Resources
Explore Further
Start Building on Stable
Accept USDT0 payments on Stable with the T402 SDK. Zero protocol fees, instant settlement.