Vint Cerf about blockchain.Vint Cerf (American Internet pioneer, sharing this title with TCP/IP co-inventor Bob Kahn) about blockchain.Jens Schendel2019-05-23T05:28:20+00:0012. Februar 2019|BitCoin - Trading & Mining & andere Cryptos, Elektronik/Projekte/Basteln, Unkategorisiert|0 Comments