Bridge USDC ↔ Arc.
Non-custodial CCTP bridge. Deposit to Arc or withdraw back to Ethereum / Base — keys stay in your wallet.
Testnet · CCTP v2
Bridge USDC
Test tokens only. Arc gas is USDC — mint on Arc always uses Circle Forwarder (automatic).
From
To
AmountBalance: — USDC
USDC
Speed
CCTP fast burn · protocol fee ~1–14 bps extra on amount
Transfer1 USDC
Service fee (25 bps · Fast)+0.0025 USDC
Operator net (~90%)~0.00225 USDC
You sign (source)≈ 1.0025 USDC
Fee on top of amount. 90% operator · 10% Circle. FAST also has CCTP protocol fee (~1–14 bps) taken from transfer amount. Arc destination always uses Forwarder (hidden).
fee → 0xe85dCc8c424089c03F46DC7177B93689613132b7
Arc Bridge · non-custodial · powered by Circle CCTP
Non-custodial
You sign. Keys never leave your wallet. No server hot key.
Both directions
Sepolia / Base → Arc and Arc → Ethereum/Base via CCTP. Forwarder auto on Arc mint.
Transparent fee
Tiered bps shown before sign. 90% operator · 10% Circle. Hard-capped.