Proof of joined post Bitcointalk username: doanthanhhai1979 Campaign in which you participate: Twitter, Facebook, Telegram ETH address 0x9D4E52F067B419D2630A550eBB45c5A019516d36
Proof of joined post Bitcointalk username: doanthanhhai1979 Campaign in which you participate: Twitter, Facebook, Telegram ETH address 0x9D4E52F067B419D5830A550eBB29c5A019516d86