Mrchecker Ccn2 Upd [SAFE]

mrchecker ccn2 --check 4111111111111111 # Expected: VALID (Visa)

BIN: 453212 Issuer: JPMorgan Chase Country: USA Brand: Visa mrchecker ccn2

Or as a Python function:

Here is a detailed piece analyzing the utility and structure of MrChecker CCN2. mrchecker ccn2