Physical Cryptocurrency Key Plaques - The 'Phrasekeeper' Backs Up And Protects Cryptocurrency Keys (TrendHunter.com)Jeremy Gutsche · 23:15 14 Nov 2018(TrendHunter.com) One of the biggest issues with cryptocurrencies is their ability to be lost in an instant if the private key or passphrase is lost, so the ‘Phrasekeeper' has been… Read More