It's been in development for 3 years, so this is simply manufacturing consensus.
It's so developed there are rules for fintech services to implement it. https://twitter.com/WSJ/status...
它已经开发了3年，所以这只是制造业的共识。
它是如此发达，金融科技服务公司有规则来实施它。https://twitter.com/WSJ/status...