Tesla believes that in the long run, cryptocurrency may become a "liquidity substitute for cash."Tesla, a large electric car manufacturer led by Dogecoin advocate Elon Musk, hinted that it may soon resume support for cryptocurrency payments. In a quarterly document submitted to the US Securities and Exchange Commission (SEC) in September, the company stated that “the practice of trading in cryptocurrencies may be restarted in the future”, which indicates that Tesla is considering resuming the...