
Avici
Avici Card
The Avici card works as a crypto-backed secured Visa card. You load it with USDC, and spend only what you top up — no debt or interest. Funds are held in a smart contract you control, making it self-custodial. Avici Refe
We compare crypto platforms and may earn a commission at no extra cost to you. Learn more
Explore rates, yields and guides by asset
Compare BTC rates, yields and earning options.
A head-to-head breakdown of rewards, fees, limits, card features, and availability.

Avici
The Avici card works as a crypto-backed secured Visa card. You load it with USDC, and spend only what you top up — no debt or interest. Funds are held in a smart contract you control, making it self-custodial. Avici Refe

Krak
Krak Card is a multi-asset debit card connected to Kraken’s Krak app, built for spending both cash and crypto in one place. You can spend from hundreds of supported fiat and crypto assets anywhere Mastercard is accepted,
Reward earning details vary by purchase category, eligibility, and the card issuer’s current terms.
Read the full Avici Card review1% back in crypto or cash
Read the full Krak Card review