HomeArticles by: Robert Kaiser

Author: Robert Kaiser

Crypto stamp Collections – An Overview

[This is a cross-post from Robert’s personal blog.] As mentioned in a previous post, I’ve been working 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). After a successful release of Crypto stamp 1, one of…

Sending Encrypted Messages from JavaScript to Python via Blockchain

InBlockchain Crypto stamp Encryption ERC-721 JavaScript NFT Python Software Technology

[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…