9F4C
ICC Dynamic NumberTime-variant number generated by the card, used in dynamic data authentication (DDA/CDA).
Properties
| Tag | 9F4C |
|---|---|
| Name | ICC Dynamic Number |
| Format | Binary |
| Length | 2–8 bytes |
| Source | Card (ICC) |
| Templates | — |
| Books | Book 3 |
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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)
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