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ISO 20022 · Customer device type
UNKW Unknown
Registered in sourceSource release: August 2026 (v3)Source details
Code setExternalCustomerDeviceType1Code
Published definition
Device type cannot be determined or is not disclosed.
Code set and usage
Customer device type contains 19 registered codes. Its exact identifier is ExternalCustomerDeviceType1Code.
Specified a type of customer device used for a card payment transaction. External code sets can be downloaded from www.iso20022.org.
Use the code with the applicable message version and implementation guide. A matching code value alone does not establish the same meaning in another set.