akopnin
Aleksandr Kopnin
Blockchain Lead Designer
St. Petersburg
Start a chat
Your conversation will be end-to-end encrypted.

Following (5)

guru_bchain2019
faisalsiddiqi
awelfare
Antony Welfare
tgehrke
Todd Gehrke
vasilys
Vasily Suvorov

Followers (4)

faisalsiddiqi
awelfare
Antony Welfare
tgehrke
Todd Gehrke
vasilys
Vasily Suvorov

Browse others (13)

tcardenas
Toni Cárdenas
atta5
atta Muhammad
jenisawesome
Jennifer M
gutocmbr
Joao Augusto de Almeida
lferran
Ferran Llamas Arroniz
ppuschmann
Paul
hauke
Hauke Schmiegel
fujii
Luciana Fujii
arsan
Roy Arsan