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Documentation Index

Fetch the complete documentation index at: https://docs.stable.xyz/llms.txt

Use this file to discover all available pages before exploring further.

Stable is an EVM-compatible Layer 1 where USDT0 is the native gas token. Most Ethereum tools, libraries, and contract patterns work without modification. You connect by pointing your RPC to Stable and switching the chain ID.

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Connect and fund

Connect

Mainnet and testnet chain IDs, RPC endpoints, block explorers.

Fund your testnet wallet

Get testnet USDT0 via the faucet or bridge from Sepolia.

Stable SDK

Use the typed TypeScript client for transfer, bridge, and swap.

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Build with USDT0

Send your first USDT0

Native and ERC-20 transfers with TypeScript examples.

USDT0 behavior on Stable

Dual-role balance reconciliation, contract design requirements, migration checklist.

Differences from Ethereum

Single-slot finality, USDT0 gas, no priority tips.

Zero-gas transactions

Gas Waiver integration via the Waiver Server API.

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Payments

ERC-3009

Transfer With Authorization: the on-chain settlement primitive.

x402

HTTP-native payments with no accounts or API keys.

P2P payments

Native and ERC-3009 delegated transfers.

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Ecosystem

Providers and infrastructure already live on Stable: bridges, the canonical Uniswap v3 deployment, oracles, RPCs, wallets, custody, and more. Browse the Ecosystem section for the full list.
Last modified on May 16, 2026