Research and development of the block chain.
Product development using the block chain.
〒550-0014 3F,Motobayashi Building,1-18-17, Kitahorie,Nishi-ku,Osaka-shi, Osaka
info@sivira.co
〒550-0014 3F,Motobayashi Building,1-18-17, Kitahorie,Nishi-ku,Osaka-shi, Osaka
info@sivira.co
http://sivira.co/prooflog-ja.html
ProofLog
https://sivira.co/soulgem-en.html
SoulGem