Polish Crypto Stamp 1.0

[EN] The Polish Crypto Stamp was created from a combination of a love of philately and modern technology. Each Crypto Stamp consists of two parts: one is a traditional postage stamp, whereas the other is represented by unique NFT tokens. Therefore, the Polish Crypto Stamp system is not only a combination of traditional postage stamps and cryptographic technologies, but also a complete environment for building a digital philatelic community in Poland and around the world. "POLAND IN SPACE" The space sector is one of the highly advanced and innovative areas that is increasingly important for the national and international economy. The companies which operate there have been growing rapidly for several years. The space sector is represented in Poland by the Polish Space Agency - a partner of the first Polish edition of the Crypto Stamp. The issue presents selected achievements of Polish scientists in the field of space exploration. [PL] Polski Kryptoznaczek powstał z połączenia z...