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Forum Discussion
Better/easier credit card entry?
This is a feature request for the "Add new credit card" functionality in the browser extension, which opens a webpage like: Right now, those fields are just "dumb" plaintext fields, and it's rea...
Not sure why the hyperlinks didn't format right, sorry :( I seem to be having issues with this forum software.
Anyway, the first link discusses the issuer identification number, which should let 1password automatically detect whether it's a Visa/Mastercard/Amex etc. in most cases.
The second link describes the checksum algorithm used by major credit cards to verify whether the entered number is valid (as in proper and typo-free). It doesn't send anything across the internet for checking actual account validity or anything like that.
