Load, parse, decode & write EMV configs

Write

Qt-style TLV editor: load EMV/base64/hex/bin, select tags, edit leaf values, then export.

Helpers

TLV tree

Tag reference

Tag catalog

Load

or paste below

ICCRltdData decoder

Decode ISO 20022 ICCRltdData from gateway XML (Base64), raw Base64, or hex TLV (EMV field 55 style).

Adapt

Load a source EMV config and your own config to compare tags and values.

Source config

My config

Card Scheme Personalization

Load a POI/KC4 style XML and edit Tag values, add Tag elements, or delete elements. Then export the full XML.

Processing Status (CA)

Enter 4 bytes (8 hex chars). Example: 59E80000

Byte/Bit Extractor

Enter any hex value (any byte length). Example: 0120008080