热钱包与冷钱包哪个更安全？比特币和以太坊私钥托管方式解析

A wallet does not hold bitcoin or ether. The coins sit on a public ledger, and the wallet holds the private keys that produce the signatures authorizing them to move, along with the derivation path that turns those keys into your addresses. Every question about wallet security resolves into three smaller ones. Where we…