#Proof of work
Bitcointalk Profile Link：https://bitcointalk.org/index.php?action=profile;u=2306888
Telegram user name：@cy9003
Twitter Profile URL：https://mobile.twitter.com/Ndxx8URfBiu2cHc
Retweet URL：https://twitter.com/coinchase_com/status/1062603606304579586?s=20
Facebook Profile URL：https://www.facebook.com/chengchao88
Repost URL：https://m.facebook.com/story.php?story_fbid=312739565990460&id=237376613526756&ref=bookmarks