payment
A credit or debit card's primary account number, whose last digit is a Luhn check digit. The registry marks it as highly sensitive.
1 payment type: Credit Card Number.
The payment type
Credit Card Number
credit_card_numberVARCHAR
4532015112830366Which payment type is it?
1 of 1 payment type accepts it.
| Type | Reads it as |
|---|---|
Credit Card Number credit_card_number | 4532015112830366 |
Use it
Shell
printf '%s\n' '4532015112830366' '5425233430109903' > column.txt
finetype infer -f column.txt --mode columnDuckDB
SELECT ft_profile(v) FROM (VALUES ('4532015112830366'), ('5425233430109903')) t(v);After 5425233430109903, one type remains: credit_card_number.