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Swap any token, any chain. Bridge USDC with Circle CCTP v2. Tip anyone on X in USDC. All on Arc.
Swap, bridge and tip — one front-end on Arc mainnet, settled in USDC with sub-second finality.
Any token, any chain
Trade USDC, EURC and any other asset with routes aggregated by LI.FI across DEXs and bridges. Get a quote, sign once, settle on Arc.
Native USDC in, native USDC out
Move USDC to and from Arc with Circle CCTP v2 — burn on the source chain, mint on Arc, no wrapped tokens. Any-token routes are available through LI.FI.
Tip any X handle in USDC
Send USDC to any X (Twitter) handle. Recipients claim by logging in with X — no wallet needed up front. Tips settle on Arc and are held by the PayX contract until claimed.
Send USDC to any X handle. Recipients claim with an X login — no wallet needed up front.
Three steps, one contract on Arc
Enter any X handle and a USDC amount. The tip is sent from your wallet on Arc and held by the PayX contract.
No wallet needed up front. The recipient signs in with their X account to prove they own the handle.
They connect a wallet whenever they like and withdraw every tip sent to their handle in one transaction.
×Circle USDCCircle-issued stablecoins native to Arc, reachable from every chain LI.FI and CCTP connect.
USD Coin
Native gas token on Arc. Bridged 1:1 via Circle CCTP v2.
0x3600…0000
Euro Coin
Euro-backed stablecoin by Circle, live on Arc mainnet.
0xbEf5…21c1USDC via CCTP v2 where supported, any other token via LI.FI routes.
Arc
Ethereum
Arbitrum
Base
OP Mainnet
Polygon
Avalanche
Linea
Unichain
World Chain
Sonic
Sei
XDC
Ink
Plume
Monad
Morph
CodexbyCircle
Circle's Layer 1 built for stablecoin finance — USDC as gas, predictable fees and sub-second finality.
Deterministic settlement
Fees paid in stablecoins
Native USDC in and out
Standard tooling, chain 5042
Circle Alliance Programmember·
routing partner