Discover the new generation of crypto stamps. For the first time, an SQR
code is integrated on the stamp entitled "Perspective" (face value: CHF
5.20) that can be scanned with a smartphone (Android™ & iOS®). The app
for Stamp 4.0 enables users to verify the stamps and check whether they
are genuine. Through this check, the stamp is uniquely assigned to its
owner and can be deposited in a personal data room (blockchain
The crypto stamp is valid for postage, forgery-proof, interactive and exciting. Become the Stamp Prince of Liechtenstein! Which character is hidden behind your stamp? Find out! Simply download the app and scan the SQR code of your stamp. Solve all the puzzles and climb to the top of our list of the best. Once all puzzles are solved, you can deposit your game character in the blockchain.