最新报道:According to Bijie.com, on September 23, CZ retweeted a tweet about Sign launching S.I.G.N., a blockchain technology stack specifically designed for sovereign nations, and said, "I may have helped a little bit in this matter. Of course, it was just a chat, no code was written. I made some connections and introductions in several countries. Sign is a company in the YZiLabs portfolio (YZiLabs is a minority shareholder)."