9F4C

ICC Dynamic Number

Time-variant number generated by the card, used in dynamic data authentication (DDA/CDA).

Properties

Tag9F4C
NameICC Dynamic Number
FormatBinary
Length2–8 bytes
SourceCard (ICC)
Templates
BooksBook 3

Interactive decoder

Paste a hex value for this tag to decode it in your browser. Nothing is sent anywhere.

This tag is not a bitmap; the decoder shows a format-based interpretation.

Frequently asked questions

What is EMV tag 9F4C?
Time-variant number generated by the card, used in dynamic data authentication (DDA/CDA).
What format and length does EMV tag 9F4C use?
Tag 9F4C uses the Binary format and is normally 2–8 bytes long.
Is tag 9F4C provided by the card or the terminal?
Tag 9F4C (ICC Dynamic Number) is provided by the Card (ICC).

Sources

  • EMV 4.4 Book 3, Annex A (Data Elements Dictionary) (page pending verification)

Receive site updates

Subscribe to receive site updates directly to your email

We won't send spam. You can unsubscribe at any time.