Recently, there have been controversial discussions related to the first global cryptocurrency project, Libra coin of Facebook group. On June 24, a mysterious man called Daniel Fitzwilliam claimed to be an early designer of Libra on Twitter and Facebook. He tweeted many articles with regard to Libra was a plagiarized product of Facebook group, and stated Libra coins were ordinary integrals rather than cryptocurrencies. After that, he released the other project called SilkPay, which is plagiarized by Libra.