Learn Crypto with Bit.Fan Academy

From beginner to advanced — master exchanges, wallets and blockchain essentials

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Yes, a PC can mine Bitcoin in theory, but home computers rarely compete well. Learn how mining works, how to join, and what costs matter.

To buy Bitcoin Gold (BTG), confirm the ticker first, use a trusted trading route, test with a small amount, and watch for phishing and fake support.

To accept bitcoin as payment, a business should set rules first, choose a payment flow, secure wallets, and add strong fraud checks.

Where is bitcoin? Not in your phone or wallet app. Bitcoin exists as records on the blockchain, and your key gives you control over it.

Usually no. Bitcoin testnet and Signet are separate networks, so you can simulate an atomic swap flow, not directly swap the same coins across them.

If you search “how to hack bitcoin wallet,” the useful answer is wallet defense: protect your seed phrase, device, and transfer process.

A Bitcoin seed phrase usually should not be stored digitally. Offline written backups are safer for most people and easier to control.

In 2009, buying bitcoin was closer to finding a seller, setting up your own wallet, and testing trust than using a modern exchange.