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CVM Results Decoder

Decode EMV Tag 9F34 — Cardholder Verification Method Results — per EMVCo Book 4

🔍 Input

Enter 3-byte hex: Byte 1 = CVM Performed, Byte 2 = Condition Code, Byte 3 = Result. Spaces are OK.

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📖 About This Tool

What is the CVM Results Decoder?

The CVM Results Decoder interprets CVM Results (EMV Tag 9F34), a 3-byte value indicating which cardholder verification method was performed, the condition under which it was applied, and the result.

🛠️ How to Use
  1. Enter the 6 hex character CVM Results (Tag 9F34).
  2. Click Decode to see method, condition, and result.
❓ FAQ

What do CVM Results contain?

CVM Results (Tag 9F34, 3 bytes) contain three fields: Byte 1 = CVM method performed (PIN, signature, etc.), Byte 2 = CVM condition code, Byte 3 = CVM result (unknown, failed, successful).