Free tools for checking a card
Look up a BIN, catch a mistyped card number, or work out whether a refund beats a chargeback. Free, instant, no signup.
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BIN Checker
Look up the issuing bank, card brand, type, and country from the first 6-8 digits of a card number.
Open the toolCredit Card Validator
Check whether a credit card number is mathematically valid using the Luhn algorithm and detect the card brand instantly.
Open the tool FreeChargeback vs Refund Calculator
Compare the true cost of issuing a refund versus accepting a chargeback, including fees and lost processing charges.
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