Excalibur OS ICO Review – Review Thông Tin whitepaper

Website: https://excaliburos.com/ Whitepaper: http://excaliburos.com/whitepaper/Excalibur-OS-whitepaperv1.1.pdf ANN: https://bitcointalk.org/index.php?topic=5032767 Twitter: https://twitter.com/OsExcalibur Facebook: https://www.facebook.com/ExcaliburOS/ Telegram: https://t.me/excaliburico Author by taminhtam My bitcointalk profile : https://bitcointalk.org/index.php?action=profile;u=2166986 Address ETH : 0x6061490A6B4df7Bfda31AbD5508a549d45f89CF2 Telegram : @taminhtam Excalibur OS ICO Review – Review Thông Tin whitepaper