http://coinmamailtcrg7fw6uorut3d35bk35rtmntkrtb4fgeov6pefvfutqd.onion/academy/securing-your-digital-gold-a-friendly-guide-to-bitcoin-security
A Bitcoin wallet is a digital tool that allows you to store, send, and receive Bitcoin. It keeps a pair of keys: one public (like your bank account number) and one private (think of it as your ATM PIN). Keeping your private key secure is crucial, as it’s the only way to access your Bitcoin.