Move between chains.
Every fee, before you sign.
Bring SOL, ETH, BNB or USDC between Solana and four EVM chains, in either direction (Arc → Robinhood Chain goes through Base). Routes are filled by Relay, usually within seconds of your transaction confirming. Sprivio adds 0.3% — about 30 cents on a $100 transfer — as its own line in the quote, never buried in “other fees”. Base → Arc USDC goes through Circle CCTP, and Sprivio takes nothing on that route.
Choose a route
Send SOL on Solana, receive $SPRIVIO on Arc. Filled by Relay, usually in seconds. Sprivio adds 0.3% — its own line in the quote, before you sign.
Tap a chain to send from it. Routes run both ways, except Arc → Robinhood Chain (go through Base). The quote shows what arrives, what Relay takes and what Sprivio takes before your wallet opens.
Move native tokens
Solana SOL → Arc SPRIVIO- You receive
- Get a quote
- Relay’s cost
- —
- Sprivio fee
- —
- Arrives
- —
Before your wallet opens we check the transaction ourselves: it is on the chain you picked, sends exactly the amount you typed, pays Relay’s own deposit contract (on Solana: Relay’s deposit program and nothing else), is credited to your wallet if Relay has to refund it, and the quote is addressed to the recipient above. If any of that is off, nothing is sent. Your wallet also pays the source chain’s own network fee.
Transfer USDC
Base mainnet → ArcRecipient: Connect your wallet
- Receive on Arc
- —
- Fast transfer + delivery fee (Base ETH)
- Get a live quote
- Total on Base
- USDC principal + ETH forwarding fee + Base gas
- Sprivio fee
- Free · 0
Sprivio does not charge a bridge fee. Approve only the USDC principal. Circle forwarding fees and network gas are paid separately in Base ETH and are shown before you confirm.
How delivery works
No Arc signature- You get a quoteIt updates as you type. The fee is paid in Base ETH, not in USDC.
- You approve onceYour wallet switches to Base. You approve only the USDC you are sending.
- Circle delivers itCircle forwards the transfer and pays the Arc gas. There is nothing for you to claim.
- It confirms on ArcBase pending, then attestation, then forwarding, then confirmed.
——Never send a second transfer while the first is still pending — keep the original Base hash instead.
If something looks stuck
A revert on Base costs gas only, nothing is burned. If Base succeeded but Arc is late, do not submit again — paste the original Base hash below and we will pick the transfer back up. Some wallets label the Arc side as “Claim”; that is only a label, not a button you have to press.