3DS ReferenceProtocol & field guide

EMV 3-D Secure · Core specification 2.3.1.1

Recurring Currency ExponentrecurringExponent

Recurring Currency Exponent in Authentication Request (AReq).

Source edition: Core 2.3.1.1 · Type: String · Length: 1 character; numeric

Baseline in AReq Conditional

Conditional. Same classification across the remaining channels and categories. Required if the Recurring Amount is present. Usage and conditions ↓

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Usage in AReq

Minor units of currency as specified in the ISO 4217 currency exponent. Examples: • USD = 2 • JPY = 0

Conditional inclusion — source text

Required if the Recurring Amount is present.

Related condition fields: recurringAmount.

Format and scope

Type: String · Length: 1 character; numeric

Source components: 3DS Server. Channels: 01-APP, 02-BRW, 03-3RI. Categories: 01-PA, 02-NPA.

EMV_3DS_CoreSpec_v2.3.1.1_20230530.pdf, Table A.1, PDF pages 275

Transaction context

This reference covers the published source edition. Use the explorer to inspect this field and any applicable transaction conditions. Scheme programme requirements are not inferred from the protocol edition.

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Sources and related references

EMV_3DS_CoreSpec_v2.3.1.1_20230530.pdf, Table A.1, PDF pages 275

Source review status: carried-forward. Carried-forward material has not acquired a new verification claim.

Document fingerprint (SHA-256): 6fdf0aba3fc1a765f96b74dad4069d1e189969f38f0023647021687daf589d6b