#Twitterfounder is optimistic about Bitcoin#] According to Odaily Planet Daily, Twitter founder Jack Dorsey recently gave a speech in Italy, talking about how Bitcoin can become a free currency without permission. He even predicted that Bitcoin has the potential to supplement or even replace the current hegemon, the US dollar. 😮Does this mean that our future will be dominated by Bitcoin? Welcome to share your views in the comment section! #区块链新闻# #公链# #比特币#