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Yeah. Some receipts also have barcode on them, but it's not guaranteed that it contains all required information.
by omn1 11y ago
Yeah. Some receipts also have barcode on them, but it's not guaranteed that it contains all required information.
- zo1 11y agoOr that it's not encrypted. Probably, most of the time, it's simply a record pointing to a database. Useless to everyone except the creator who has context and access to the database.