US Senator Pat Toomey: Libra is an exciting innovation, but there are still some issues to solve

According to CNBC, US Senator Pat Toomey said in an interview that Libra is an exciting innovation aimed at addressing the volatility of other digital currencies. Although Libra still has some problems to solve before its official launch in 2020, he believes that there are some innovations in the digital asset field to provide users with security and significantly reduce transaction costs.