Start with who holds the money
The first question for any card is not the annual charge but the custody model, because it decides who controls your balance when something goes wrong. Alchemy Pay is custodial, so the provider keeps the funds and you hold a claim on them, and asterium works in the same way. Baanx is set up for self-custody, which means the key to the funds sits with you, so a recovery problem becomes yours to solve rather than the provider's to fix.
That difference shapes everything you check afterwards, so read it before you read any price list. A custodial setup is easier for everyday spending because somebody else handles the plumbing. Self-custody suits you if you already manage keys confidently and want no third party standing between you and the balance. If you are not sure which model you want, the Debit cards ranking is a reasonable place to start, because you can see which models keep reappearing across the list.
Look for the licence, not the logo
Every bank behind a card page carries a licence from a regulator at home, and the licence number is the quickest way to confirm the provider is allowed to hold deposits or issue cards. ABN AMRO NL Zakelijk lists its Autoriteit Financiële Markten licence as 12020215. The Absa Uganda virtual multicurrency card sits under a Bank of Uganda licence, 4227, and Bakai Bank is licensed by the National Bank of the Kyrgyz Republic as 043.
Smaller and newer providers are just as quick to run through the same check. Bank Mandiri Dili holds a Banco Central de Timor-Leste licence, BPA/B/04/2003. Alfa-Bank lists a Central Bank of the Russian Federation licence, 1326, and Alior is registered with ACPR in France as PSD_PI FR_ACPR!89914. Each of these numbers can be quoted straight into the regulator's own register, which is faster than searching a name that several brands share.
Not every registration is a bank licence
Baanx shows why the wording of a registration matters. It is registered with the Financial Conduct Authority as a cryptoasset business under the money laundering, terrorist financing and transfer of funds rules, with reference 927401. That registration says the firm is allowed to operate in its field and is subject to those rules. It is not the same thing as a licence to take deposits, so do not read one as the other.
A practical habit is to read the registration line in full and ask two follow up questions. Does the registration cover the activity you are about to use, and does it cover the legal entity that holds your balance? If either answer is unclear, ask the provider before you move money, and treat the answer you get as part of your decision rather than a detail to skip.
Some cards sit under more than one supervisor
A card that serves customers across several markets is often supervised in more than one place, and knowing which one stands behind you matters before you start comparing costs. Airwallex holds a De Nederlandsche Bank licence, R179622, and a Monetary Authority of Singapore licence, PS20200541.
Two licences do not automatically mean two layers of protection on a single balance, so work out which supervisor watches the account you would actually open, and whether their complaints route reaches you. For cards you will use across borders, the No foreign transaction fee cards list is the better first filter, and the licence details on the review pages then tell you which supervisor to read up on.
Deposit protection is a separate question from licensing
A licence tells you the provider is allowed to operate. Deposit protection tells you what the scheme promises if that provider fails, and the two are easily confused. American Express Business Cards is an FDIC insured issuer, certificate FDIC cert 27471, and Axos Bank carries FDIC certificate FDIC cert 35546. Bank of Guam is a member of the Federal Deposit Insurance Corporation, 20884, and lists its FDIC certificate as FDIC cert 20884.
Because the schemes describe accounts in their own terms, check what the scheme covers and up to what limit rather than assuming a card balance and a deposit account are treated alike. If you are opening an account for a company instead of yourself, start from the Business debit cards list, then confirm that the protection applies to the kind of account you are opening.
Fees belong to an account type, so name the account type
Safety checks settle one side of the decision and cost settles the other. The number that decides it is rarely the headline charge, because a fee applies to a specific account. Before you compare two cards, check whether the rate you are reading is for a personal account or a business one, because quoting a business rate against a personal rate makes a cheap card look expensive and the other way round.
Then separate the costs instead of adding them in your head. Card charges, account charges and foreign currency costs sit in different places, and a card that leads on the first line can fall behind once currency conversion is added to spending abroad. Work through the Debit cards ranking with those items on separate lines, and use the No foreign transaction fee cards list when you spend outside your home market regularly.
A comparison order that works every time
Use the same order for every card so your notes line up side by side. Custody model first, then the licence and the regulator behind it, then deposit protection, then fees by account type, then foreign use, and finally how the account is opened and supported.
Reviews save time at the end of that run because they set out the same facts in the same shape. Pages such as ABN AMRO NL Zakelijk, ACB Grenada Bank and ActivoBank let you line two cards up without re-reading the small print each time, and you end the comparison with a clear reason for the choice rather than a vague sense of which name sounded safer.