ISO 20022 · Customer device type
HDSTHeadless Voice
Published definition
Voice-activated device without a screen (e.g., smart speaker) used for initiating transactions.
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.