RT Kraken Listings (@krakenlistings)Now live: xU3O8xU3O8 provides beneficial ownership of physical uranium ore concentrate (U₃O₈), stored by Cameco and structured on @Tezos with @ArchaxEx.Geographic restrictions apply.Start trading today → https://t.co/JQnt4rYlS4 https://t.co/MKpCFyjSIE ...