POS entry mode · ISO 8583 DE 22 · EMV tag 9F39
95Chip read, CVV may be unreliable
What does POS entry mode 95 mean?
Chip read, CVV may be unreliable. A chip transaction where the integrated-circuit card verification value (iCVV/CVV) data may not be reliable.
Tag 9F39 value
95
DE 22 values
950 · 951 · 952
Defined by
Visa
PIN digit options
0, 1, 2, 8
What it means for the transaction
- Tells the issuer not to rely on the chip-track CVV result; the ARQC can still be validated.
How 95 appears in DE 22
In ISO 8583 field 22 the first two digits are the PAN entry mode and the third is the terminal's PIN entry capability. EMV tag 9F39 carries only the two-digit entry mode.
| DE 22 | Meaning |
|---|---|
| 950 | Chip read, CVV may be unreliable · PIN entry capability unknown |
| 951 | Chip read, CVV may be unreliable · Terminal can accept PIN |
| 952 | Chip read, CVV may be unreliable · Terminal cannot accept PIN |
Decode any value
Paste a 2-digit tag 9F39 value or a 3-digit DE 22 value to decode both the entry mode and the PIN capability digit.
Open the POS Entry Mode Decoder