9F36
Application Transaction Counter (ATC)ATC
Sequential counter incremented by the card on every transaction; part of cryptogram input and used to detect cloning.
Properties
| Tag | 9F36 |
|---|---|
| Name | Application Transaction Counter (ATC) |
| Format | Binary |
| Length | 2 bytes |
| Source | Card (ICC) |
| Templates | 77, 80 |
| Books | Book 3 |
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Related tags
Frequently asked questions
- What is EMV tag 9F36?
- Sequential counter incremented by the card on every transaction; part of cryptogram input and used to detect cloning.
- What format and length does EMV tag 9F36 use?
- Tag 9F36 uses the Binary format and is normally 2 bytes long.
- Is tag 9F36 provided by the card or the terminal?
- Tag 9F36 (Application Transaction Counter (ATC)) is provided by the Card (ICC).
Sources
- EMV 4.4 Book 3, Annex A (Data Elements Dictionary) (page pending verification)
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