Barcode Display on Koshelek App Screen

Supported barcode formats

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https://developers.koshelek.app/en/

The Cardsmobile TOTP service supports displaying and processing of the following formats of barcodes: QR, Data Matrix, Code 128, Code 39, PDF417. Other barcode formats are also supported, excluding formats containing last check digit, such as the EAN-13 format.

In the example, the barcode consists of the following elements:

Barcode prefixCard numberTOTP code

CM

2775599991258

853

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