0Identity
An Injective wallet IS an EVM wallet — same secp256k1 key produces both
inj1… and 0x…. MetaMask signs everything; your key never leaves the browser.Injective—
EVM (Polygon / Injective EVM)—
Polymarket Safeconnect first
pUSD on Polygon—
1Polymarket deposit address
POST
bridge.polymarket.com/deposit returns chain-specific addresses for your 0x. Funds sent to these auto-credit pUSD to your Safe (deploys the Safe on first deposit).— click "Fetch" first to populate the recipient for the bridge step
awaiting…
2Bridge USDT (Injective EVM) → USDC (Polygon)
deBridge DLN. MetaMask switches to Injective EVM (1776), you sign an ERC-20 approve + the bridge tx. Recipient should be the Polymarket deposit address from step 1 — funds land there, Polymarket converts to pUSD, your Safe is credited. No Polygon-side gas needed.
awaiting…
3Derive L2 API credentials
One-time signature. MetaMask signs the EIP-712 ClobAuth typed-data; the server proxies to clob.polymarket.com which returns apiKey/secret/passphrase.
awaiting…
4Pick a market
Top active markets by 24h volume. Click one to load its YES token into the order form.
5Sign & post a gasless order
MetaMask signs the V2 EIP-712 Order typed-data. Domain:
Polymarket CTF Exchange v2, verifyingContract 0xE111…996B. The relayer pays gas at settlement.awaiting…