What gets a Cyber import rejected
01Set the billing flag the right way round or every profile ships to the billing address.
02The expiry year is two digits.
03A county or state column has to exist even for UK profiles, though it can be empty.
CSV file
One row per profile, with a header row the bot checks before importing.
UK details
Phones are eleven digits starting 07 and postcodes keep their space. Both get checked before conversion.
Card data stays put
The converter works in memory and stores nothing. Your file comes straight back to your browser.