The marketplace didn't take high-fives; it needed real value. Leo linked his (or his debit card) to the exchange. This was the fuel for his journey—the "old world" money that he would soon transform. 3. The Shield: Multi-Factor Authentication (MFA)
Before he could make his first trade, a wise mentor (a pop-up notification) warned him of digital bandits. Leo pulled out his smartphone and set up . Now, even if someone stole his password, they couldn't touch his gold without the secret code generated on his phone. 4. The Vault: A Digital Wallet what do you need to buy bitcoin
His "address" so people knew where to send the gold. The marketplace didn't take high-fives; it needed real value