How do I know a fake transaction?Check CVV (Card Verification Values) Card Verification Value (CVV) — the three numbers on the back of a card take merchants a step closer to identifying online fraud transitions. If the CVV entered at the checkout doesn't match the card, the transaction should be declined.

Hello, I'm interested in understanding how to identify fake transactions when it comes to cryptocurrency. Is there a similar verification process like the CVV check for traditional credit cards? If not, what specific steps or measures can I take to ensure the authenticity of a transaction in the cryptocurrency world? Can you provide any insights or best practices to help me spot and avoid potential scams?