Make profile format

Make uses a flat CSV with lower-camel-case headers and no separate billing block in the basic import.

What gets a Make import rejected
01The expiry year is two digits.
02Postcodes need the space in the middle.

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 private

The converter never keeps a copy of your file. The converted version comes straight back to you.