Interesting

Not sure I would use it though. The trend is more toward mobile apps, but I could see the appeal for older bitcoiners

See also the following post, found here on SN, with a review:

Offline Cash: Bitcoin in cash form a review #114979 https://boogs.medium.com/tbh-offline-cash-printed-bitcoin-notes-reviewed-a52ebfa0e786

гениально

Here are other bills from another company