RT: Bitcoin was the 1st system where you could send a message to the world…
“I own this thing of value called BTC & I’m giving it to Bob; only Bob can spend it”
& no one could stop your message or change it
#Ravencoin extends this principle to messages about other kinds of assets https://t.co/526jdq9H9Z
RT：比特币是第一个可以向世界发送信息的系统……
“我拥有这个叫做 BTC 的有价值的东西