"UNITED NATIONS CRYPTO STAMP"

available from today Nov. 24th 2020

three distinct designs featuring the United Nations Headquarters buildings in New York, Geneva and Vienna, therefore denominations are in USD, CHF and EUR.
there are 17 Sustainable Development Goals as motifs, it means 17x3 variations (51) available.
Total quantity 3x30,000 crypto stamps.

Online it is only possible to order one of each article item, but there are several options like mint, cancelled, sheet set, single sheets, FDC set, FDC trio,...

https://crypto.unstamps.org/
https://unstamps.org/shop/un-crypto-stamps/