The Monetary Authority of Singapore (MAS) and state investment firm Temasek announced today that Project Ubin, its blockchain-based multi-currency payments network, has proven its commercial potential after tests with more than 40 companies. The initiative was launched in 2016. A prototype developed by Temasek and J.P. Morgan began undergoing testing last year to see how well it would integrate with commercial blockchain applications. A report released today, commissioned by MAS and Temasek, said Project Ubin’s prototype was validated through workshops with more than 40 financial and non-financial firms. Its potential…