In November 2022, the exclusive Crypto stamp art “Golden Mercury” was released as a strictly limited Golden Mystery Boxxx edition with a total of 500 pieces. The Golden Mystery Boxxx includes a special stamp block “The Mercury: 1851–2022” with a golden overprint, a limited Gold Edition Mercury vignette presented in an exclusively manufactured frame, a 1-gram gold bar embossed with the Crypto stamp, and a card wallet featuring the NFT of the golden Mercury stamp. In total, 500 golden Crypto stamps (vignettes), including the gold bar and special stamp block, were issued.
