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       比特币钱包备份：备份了私钥吗？ 
      
                    
                  
      
                  
       
                  
      
                    

内容大纲：
1.什么是比特币钱包backup？
2.比特币钱包备份是否包含私钥？
3.不备份私钥的风险是什么？
4.如何备份比特币钱包以及私钥？
5.私钥泄露了怎么办？
6.如何在备份后恢复钱包以及私钥？
7.如何安全地存储比特币钱包和私钥备份？

什么是比特币钱包backup？比特币钱包备份：备份了私钥吗？比特币钱包备份：备份了私钥吗？