Learn Crypto with Bit.Fan Academy

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

hardware wallet

What Language Is Bitcoin Written In?

What language is Bitcoin written in? The early core client was mainly built in C++, while Bitcoin Script handles spending rules on-chain.

Where Are Bitcoins Kept? Wallets, Keys, and Storage

Bitcoins are not stored on your phone or USB drive. They exist on the blockchain, while wallets hold the keys that control access.

Can You Put a Bitcoin Wallet in Your IRA?

Usually not as your personal wallet. In an IRA, the real issue is custody, private key control, and whether the account structure allows bitcoin at all.

Is Bitcoin Tangible or Intangible?

Bitcoin is generally intangible, not a tangible asset. It exists as blockchain records and private-key control, though legal treatment can vary by context.

How a Bitcoin Wallet Works: Keys, Addresses, and Signing

How does a wallet work in Bitcoin? It manages private keys, creates addresses, and signs transactions. Your coins stay on the blockchain.

How to Use a Bitcoin Wallet Safely

How to use a bitcoin wallet starts with one rule: protect your private keys, verify addresses, test transfers, and keep a real backup.

How to “Upload” Bitcoins: What It Really Means

“Upload bitcoins” usually means sending BTC to a wallet, exchange, or another address. The real job is matching the right address and network.

How to Store Bitcoin on Trezor Safely

To store bitcoin on Trezor, set up the device, back up the recovery seed offline, verify the receive address on-screen, then send BTC.