For those wondering, 'Como saber se tenho bitcoins perdidos?' — or in English, 'How do I know if I have lost bitcoins?' — it's important to understand the nuances of
cryptocurrency management. Firstly, check your wallet's transaction history to ensure there are no unexpected outbound transfers. Secondly, ensure you have access to your wallet's private keys or seed phrase as without them, accessing your funds becomes impossible. If you suspect your wallet has been compromised, consider moving your remaining coins to a new, secure wallet. Additionally, it's always a good practice to keep your software updated and use strong passwords to minimize the risk of losing your bitcoins. Remember, digital assets are only as secure as the measures you take to protect them.