Cryptocurrency is going well, but the problem comes when a user loses a private key because of his/her carelessness or negligence. However, it’s that simple and easy. The SHA-256 (Secure Hash Algorithm) hash function is an important tool for security in the BTC system.
Read the details in the article of Coinidol dot com, the world blockchain news outlet: https://coinidol.com/lost-bitcoin-stories/
