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Sending Encrypted Messages from JavaScript to Python via Blockchain

[This is a cross-post from Robert’s personal blog.] Last year, I worked with the Capacity team on the Crypto stamp project, the first physical postage stamp with a unique digital twin, issued by the Austrian Postal Service (Österreichische Post AG). Those stamps are mainly intended as collectibles, but their physical “half” can be used as…

Crypto stamp: Record breaking statistics

The first blockchain 'Crypto stamp' in the world by the Austrian government-owned Post Office (Österreichische Post AG) in collaboration with Capacity aroused international attention. Within a short time after the publication, it has not only become a coveted collector's item among stamp lovers. For those who already had experience with cryptocurrencies, these "collectibles" are now...