
Arc Earn Vault
Arc Earn Vault is the USDC vault in early access on Arc Portal, curated by Gauntlet. Arc is Circle's Layer 1 (settlement network already live on mainnet, gas in USDC).
Latest updates
Last updated: 3 hours ago- TodayNovember 13
- Airdrop added to DROPiT.
About
Arc Earn Vault is the USDC vault in early access on Arc Portal, curated by Gauntlet. Arc is Circle's Layer 1 (settlement network already live on mainnet, gas in USDC). The vault is designed to put USDC to work with on-chain yield and possible rewards. At launch it provides liquidity to the Morpho cirBTC / USDC market; later, once it is live, also to radYC / USDC (collateralized by tokenized securities, treasury bills). Official page: Click here.
The early-access waitlist is open (official announcement on October 29, 2026). Signing up is free. A USDC deposit will be possible when the vault launches (in the form you only indicate the intended amount). Circle does not promise or guarantee rewards: Gauntlet has announced its intention to offer some in connection with this vault. No ARC token has been announced on official channels (on Arc, gas is USDC): any airdrop of a network token is speculative.
How to participate
- Open the official waitlist: Click here.
- Enter the intended USDC deposit amount and the time horizon (1 month, 3 months, 6 months, 1 year or more, or not sure yet).
- (Optional) Add an email and/or Telegram if you want to be contacted when the vault launches.
- (Optional) Connect a wallet: according to the official page, wallets with existing on-chain earn activity may receive priority access.
- When the vault is live, deposit USDC if you want to take part in the yield (a deposit is not required to join the waitlist).
- Follow @arc on X and join the official Discord: Click here · Click here.
The form has an optional free-text «Referred by» field, used to credit community partners: it is not a referral link and should not be filled in with third-party refs.
Risks and warnings: rewards are not guaranteed. The product goes through third-party smart contracts (Morpho markets and cirBTC collateral, later radYC): losses are possible. Arc Portal is a discovery interface of Circle Technology Services, not a financial or advisory service, and has not been approved by NYDFS or other authorities. You must be at least 18 years old; use from sanctioned territories or for the benefit of sanctioned persons is not allowed. DYOR.
Only use arc.io, portal.arc.io, X @arc and the buildonarc Discord. Circle/Arc staff will not message you first in DMs and no one will ask for your seed phrase.
Tasks to complete
Join the official Arc Earn Vault waitlist
Open linkEnter the intended USDC amount and time horizon
Open linkConnect a wallet (possible priority if you already have on-chain earn activity)
Open linkWhen the vault is live, deposit USDC if you want to take part
Open linkFollow Arc on X (@arc)
Open linkJoin the official Build on Arc Discord
Open link
Safety first
- No airdrop will ever ask for your seed phrase.
- Check the project's official link before connecting your wallet.
- Check what you sign: don't approve permissions you don't understand.
- Use a separate wallet to try new projects.
Some links may contain a referral code. It doesn't change what you receive.
Frequently asked questions
Do I need to deposit money?
It depends on the project. The cost is shown in the "At a glance" box under Cost. Always check before connecting your wallet.
What are the tasks?
They are the steps to complete to be considered by the project. Tick them off as you go to keep track of your progress.
When is this page updated?
Whenever something important changes. The date at the top tells you when that last happened.
Can I be sure I'll receive tokens?
No. No site can guarantee it: only the project decides who gets what and when.
Stay in the loop
We let you know when a new airdrop appears or the tasks of the ones you follow change.