Cryptocurrencies are crafted on cryptography. They are not secured by people today or by trust, but by math. It is more possible that an asteroid falls on your property than that a bitcoin handle is compromised. 你是否使用过更改过服务条款的产品？或者删除了你认为有用的功能？一旦智能合约发布到以太坊，只要以太坊存在，它就会一直在线并运行。就连创作者也无法让它离线。由于智能合约是自动化的... https://abigailj394xlz6.mdkblog.com/profile