The Fees Crypto Cards Don't Put on the Front Page
A card advertised as free can still charge you on every purchase. Here are the five fees that decide what a crypto card really costs, with real 2026 figures from the cards we track.
Card marketing leads with two numbers: the cashback rate and the annual fee. Neither tells you what the card costs to use. Five other fees do, and they are the ones worth checking before you apply.
1. The card-spend or conversion fee
This is the percentage taken when your crypto is converted to spendable currency. It applies to every purchase, which makes it the most expensive fee on this list for most people.
The 1inch Card is the clearest example. Its published platform fees charge 1.75% to convert crypto to fiat and a further 2% card-spend fee on each transaction funded by BTC, ETH, XRP, SOL, USDT or USDC. Against that, its 1% reward in BTC or USDT leaves you behind on every purchase; only the 2% BXX reward roughly breaks even.
Compare that with cards that charge nothing to convert: MEXC Global applies no markup to the exchange rate, though a 1% transaction fee begins on 1 October 2026.
2. The FX fee
Charged when you spend in a currency your card doesn't hold. The spread between cards is wide:
- Wirex One — 0.35%, confirmed by Wirex directly
- Bitpanda and Gnosis Pay — no markup of their own, so you pay the network rate
- Exa — 1.5% on anything not priced in USD
- Fold — 3%, per the card's own issuer disclosure
- Shakepay — 3%, 1.5% or 0%, depending on your monthly activity
A 3% FX fee on a holiday costing $2,000 is $60, which will swallow the cashback most cards pay.
3. ATM charges
Cash is where "free" cards most often stop being free. Patterns to look for:
- A free monthly allowance, then a percentage. Xapo gives $100 a month free, then charges 2%. Blackcatcard gives €200, then 1%.
- A flat fee per withdrawal. Fold charges $3.50 outside its network.
- A percentage with no allowance. Bitrefill charges 2.49%.
- No ATM access at all. Solid, MEXC Global and SolCard are virtual cards.
The machine's operator can charge its own fee on top, and with some cards that operator fee counts towards your free allowance.
4. Top-up and deposit fees
Some cards charge to put money on the card in the first place. SolCard charges 5% to top up its no-KYC card, dropping to 0% once you verify your identity. Kardpay charges 3–5% depending on tier. Deblock is free up to €2,000 a month, then 0.5%.
A 5% top-up fee means a card paying 2% cashback still loses you 3% on every euro you load.
5. Inactivity fees
The fee you can pay while doing nothing. It starts after a set period without a transaction:
- Blackcatcard — €15 a month after 6 months dormant
- Bitrefill — €10 a month after 12 months
- Crypto.com — $5.95 a month after 12 months, from September 2026
- Fold — $5 a month on the free plan after 12 months
- Tap — £3 a month after 12 months
If you are keeping a card for occasional travel, this is the fee to check first.
Work out your own number
Take your real monthly spending and multiply it out:
- Spending × conversion or card-spend fee × 12
- Foreign spending × FX fee × 12
- Expected cash withdrawals × ATM cost
- Top-ups × top-up fee
- Plus any annual or monthly fee
- Minus the cashback you will realistically earn, after its monthly caps
The result is what the card costs you in a year. It is often very different from the headline.
Every fee above is listed on each card's own page, and the fees table puts them side by side. Where an issuer does not publish a figure, we say so rather than guessing.
Common questions
Which fee costs the most in practice?
For most people it is the conversion or card-spend fee, because it applies to every purchase. A 2% card-spend fee costs far more over a year than a one-off card charge, and more than most annual fees.
Is a card with no annual fee actually free?
Not necessarily. Several cards with no annual fee charge a percentage on each transaction, on currency conversion, on ATM withdrawals, or a monthly fee if you stop using the card. Add those up against your own spending before deciding.
What is an inactivity fee?
A monthly charge that starts when a card goes unused for a set period, usually 4 to 12 months. It is the one fee you can pay without using the card at all.
Cards mentioned in this article
Card figures referenced here come from each issuer's published terms and each card page shows when its data was last verified — see our methodology for how, and the changelog for what has changed since. Rewards and availability vary by region and move often. Not financial advice.