fingerprint
from our APIs. It's a unique identifier for the underlying card. This allows you to identify the same card usage across different customer accounts. 4242 4242 4242 4242
AAABcH0Bq92s3kgAESIAAbGj5NIsAHWC
A-Z
, a-z
, 0-9
, -
, _
32
123
Glb62cRnQV0jJxI0Iaeq9Wme
A-Z
, a-z
, 0-9
, -
, _
24
4242 4242 4242 4242
424242ABCDEF4242
A-Z
, 0-9
, lenght preserving
4242 4242 4242 4242
1198182968382186732
0-9
20
Alias 2.0
format to run certain operations. Please refer to Convert API if you want to migrate from a legacy to the new format.