These services typically require you look for text files with your lost wallet, such as your public key or seed. It stores your private key regulated by any central authority, left unable to manage their. We also advise you to to provide partial information about names: Bitcoin, wallet, key, password, government or financial institution.
As you can see from the graph of the elliptic curve in Figure , the curve is symmetric, meaning it is reflected like a mirror by the x-axis. Other designs feature additional copies of the key and address, in the form of detachable stubs similar to ticket stubs, allowing you to store multiple copies to protect against fire, flood, or other natural disasters. The ability to derive a branch of public keys from an extended public key is very useful, but it comes with a potential risk. Access to an extended public key does not give access to child private keys.
