Check whether the card touches crypto at all
Most debit cards handle money rather than tokens, and that distinction does more to shape your choice than any fee. Bitpanda is the brand here that links the card to crypto directly: crypto and custodial holding sit among its listed features, the setup is custodial on a central exchange, and the catalogue covers from 650 coins, with cashback of 1% on spend. The Bitpanda review sets out how that arrangement works.
Monzo Flex and Wise both list travel among their features and nothing crypto specific. Monzo Flex also offers a virtual card, and Wise lists multi-currency. If the plan is to spend crypto through a card rather than to hold coins on the card itself, settle that question before reading a single fee figure. The crypto debit card rankings show how these brands sit against cards from other providers.
Monthly fees and what you pay to change currency
Monthly fees across the cards in the comparison run €0 to €148.23, so the spread is wide enough to matter. The three brands here all sit at the free end: Monzo Flex charges £0 a month, Wise charges £0, and Bitpanda charges €0. Note the currency each sum is quoted in, and check whether the free figure applies to every plan rather than a single tier.
Foreign exchange is where the brands separate. Monzo Flex lists an fx fee of 0% and Bitpanda lists 0%, while Wise charges 0.1%. The wider range across cards is 0% to 10.5%, which means a rate near the bottom of the market is common and a rate near the top is unusual but real. If you spend or invoice across multiple currencies, this single figure matters more than the monthly fee, and a small percentage applied repeatedly can outweigh a higher monthly charge.
Cash withdrawals and the free allowance
Monzo Flex includes £200 of free withdrawals and Wise includes £250. The Bitpanda card shows no allowance in the sources listed, so treat that as an open question worth asking before you rely on a cash machine. Across cards the allowance spans €0 to €2,000, so anything above the floor means the provider is paying for your withdrawals, and a provider at the floor is charging you for every visit.
The network decides where the card works, and two of the three are stated: Bitpanda runs on visa, Monzo Flex on mastercard. Which network the Wise card runs on is not set out in the sources listed, so ask rather than assume it matches the other brands.
Who holds the money
A card is only as solid as the entity standing behind it. Bitpanda is custodial, the legal entity is Bitpanda GmbH, and the listed regulators are FMA (Austria), BaFin (Germany) and the Malta Financial Services Authority (MFSA). Treat those as a register to check, not as a personal promise about your coins.
Monzo Flex is a bank account rather than a crypto wrapper. The legal entity is Monzo Bank Limited, based in GB, holding a Prudential Regulation Authority licence with the reference 730427. Wise Europe SA is based in BE and is licensed by the National Bank of Belgium, listed as 0713629988, and appears on the Cyprus Securities and Exchange Commission register as MiCA CASP 549300ET4IUR6RCZOL84, with further register entries listed for Belgium and Lithuania. Comparing the licence references side by side is more useful than comparing marketing words.
Who the account is built for
Monzo Flex and Wise both list kids and business among the people they serve, and both pair the card with travel features. Wise holds 40 currencies and Monzo Flex holds 38, a gap small enough that it rarely decides a choice by itself but decisive if you invoice in a currency the other does not hold.
Bitpanda is the outlier: its listed features are crypto, custodial, multi-currency, travel and virtual card, with no audience entry given. A virtual card is worth noting if you would rather not hand over your main card at a merchant, since Monzo Flex and Bitpanda both list one and Wise does not.
Support when a payment is blocked
Support is the difference between a disputed charge and a lost afternoon. Monzo Flex offers chat, phone and a help centre. Wise adds email to chat, phone and a help centre. Crypto card payments get declined, and accounts get frozen, so ask which channels are staffed and for how long before you commit. The listed channels do not say.
A short routine for working through a shortlist
Take the checks in this order. Fees: put the monthly fee and the fx fee next to each other and note the currency of each quote. Withdrawals: weigh the free allowance against how often you use a cash machine, and confirm the network. Money: find the legal entity, the regulator and whether the arrangement is custodial. Fit: check the currency count, whether a virtual card is offered, and whether the account is aimed at adults, kids or business. Support: check the channels, then the cost of using them.
Then read the long reviews in the same order, side by side: the Monzo Flex review, the Wise review and the Bitpanda review. Use the crypto debit card rankings to place them against other providers, such as bunq, and score each brand on the checks above rather than on the headline fee alone.