Frequently asked questions
Everything about custody, KYC, supported assets and how your limit works.
Do I need KYC?
No. Checking your eligibility and viewing your limit needs zero documents — no ID, no selfie, no proof of address, and no credit-bureau check. Aura reads only public on-chain data.
Do you ever move my funds?
Never. Aura is non-custodial. We read your balances on a read-only basis to assess your card. No operator key can move your funds — withdrawal is your exclusive right.
Which networks and tokens are supported?
Networks: Ethereum, Base, Arbitrum and Polygon. Accepted collateral: ETH, WBTC and USDC. Support expands over time.
How is my limit calculated?
From the value of the crypto you hold. You can spend up to 50% of blue-chip assets (ETH, WBTC) and up to 80% on stablecoins (USDC). Limits update as your balances change.
What happens if my collateral drops in value?
If your collateral falls below the required level, part of it may be liquidated to cover your balance. You stay in control and can add collateral or repay to avoid it.
Which wallets can I use?
MetaMask, WalletConnect, Coinbase Wallet and Rainbow. You connect and sign a plain login message (SIWE) — never a transaction or an open-ended approval.