On June 11, 2019, the Austrian Post Ag’s crypto stamp, aka crypto stamp, appeared in retail with a limited number of 150.000.
According to the Austrian Post AG, this corresponds to the tariff for a letter of category L for the EU and rest of Europe with the dimensions: max. Format L 353 mm × W 250 mm × H 30 mm, weight max. 2kg.
The design of the extraordinary Stamp with the iridescent unicorn motif in rainbow colors (note: the unicorn is the heraldic animal of the ETH community) and the QR code for scanning the digital counterpart came from Julia Obermüller.