Message inclusion
Baseline inclusion. Effective requirements depend on transaction context. Check the field’s conditions and FAQ qualifications; select channel and category in the explorer.
Conditional inclusion — source text
Requirements for the presence of this field are DS-specific.
Format and scope
Type: String · Length: Variable, maximum 32 · Maximum length: 32
- Source components
- 3DS Server
- Device channels
- 01-APP, 02-BRW, 03-3RI
- Message categories
- 01-PA, 02-NPA
Version history
Field introduction tag: 2.1.0. Introduction tags are curated metadata, not a full history of changes. Compare versions and understand coverage.
Source and review status
EMV_3DS_CoreSpec_v2.3.1.1_20230530.pdf, Table A.1, PDF pages 195
Source review status: carried-forward. Carried-forward material has not acquired a new verification claim.
Source document fingerprint
EMV_3DS_CoreSpec_v2.3.1.1_20230530.pdf
6fdf0aba3fc1a765f96b74dad4069d1e189969f38f0023647021687daf589d6bOfficial EMVCo specifications · Methodology and coverage limits