cryptoshelz (25)in #celebrity • 7 years agoWorld boxer champion-boxer Sergey Kovalev invest in ICO Crypto DEBIT CoinFollowing the steps of American Floyd Mayweather, Russian athlete showed interest in blockchain and crypto-currencies. Recently, world light heavyweight champion Sergey Kovalev…cryptoshelz (25)in #cryptocurrency • 7 years agoAno ang bitcoinmaraming nagtatanong sakin , ano nga ba ang bitcoin Ang bitcoin ang kaunaunahang crypto currency o digital payment system na ginawa taong 2009 Ang tao sa likod ng future…