Once the purchase was confirmed, Alex didn't leave the ETH on the exchange. To protect against potential hacks on the platform, Alex moved the private keys to a —a physical device kept offline.
Instead of just a password, Alex used an authenticator app (like Google Authenticator) for a second layer of protection. safely buy ethereum
With a secure account, Alex linked a bank account. While credit cards were faster, Alex chose a because it often has lower fees. Alex started small, investing just a modest amount to test the process before committing more. 4. The Final Guard Once the purchase was confirmed, Alex didn't leave