Wallet cards put to the test
The test for this group begins with its defining claim. Does the card spend from a wallet whose keys only you hold, with funds untouched until payment and the provider converting at the till? Cards that pass are checked further.
After that come the measurable parts: what the card costs, which coins and networks fund it, who is able to order it and how the issuer behind it is built.
The check of risk is the last step. Self-custody does not make that risk vanish: a seed phrase once lost stays lost, and the issuer can freeze the card. Each result shows where it found that boundary.
Articles
Karma card review: who can actually get one and what it costs
Karma is a non-custodial crypto wallet paired with a Visa card, aimed at people who want to keep their own keys and…
KAST card review: fees, limits and the fine print
The KAST card is a Visa payment card that spends a stablecoin balance. You hold dollars on the platform, they are converted…
Kolo card review: a flexible crypto card with thin support
Kolo is a crypto card that turns a balance you fund yourself into a card number you can pay with in shops,…
Ledger Cl Card review: free crypto spending, real limits
Ledger Cl is one of those cards that promises two things at once: you load crypto, and you spend it like an…
Lydian card review: a Visa for people holding stablecoins
The Lydian card is a Visa Platinum that spends straight out of a USDT or USDC balance, issued through Rain rather than…
MetaMask Card Review: Fees, Limits and the Fine Print
If you have trouble getting an ordinary bank card, the MetaMask card is genuinely interesting, and the reason is structural rather than…
MiniPay card review: fees, limits, and who it really suits
The MiniPay card is a digital Visa that spends straight from a self-custodial crypto wallet. There is no issuance fee, no monthly…
Monolith Card Review: Closed, What to Do With Leftover Funds
The Monolith card was a crypto debit card that ran on a non-custodial wallet: your crypto stayed with you, and the card…
MP card review: fees, limits and who can actually use it
MP is a crypto wallet with a payment card attached, and the card is the point: a virtual Visa you can add…
NAKA Card Review: What It Costs, Who Can Get One, Real Limits
The NAKA card is a virtual Visa Platinum that spends USDT sitting in a self-custodial wallet on-chain. You sign each payment cryptographically;…
Oobit Card Review: Fees, Limits and Who It Fits
If you already hold crypto in a wallet of your own and you have had trouble getting an ordinary bank card —…
Oppi card review: crypto spending with self-custody
The Oppi card is one of the more interesting crypto cards to come out of the self-custody crowd: your private keys stay…
