From beginner to advanced — master exchanges, wallets and blockchain essentials
Bitcoin smart contracts are rule-based spending conditions on BTC, not all-purpose on-chain apps like many beginners assume.
A bitcoin confirmation means a transaction has been included in a block and then buried by later blocks, making reversal harder.
Bitcoin is generally treated more like a commodity than a security because it lacks an issuer, profit rights, and a standard investment contract.
Bitcoin’s value comes from verifiable scarcity, transferability, network effects, and real user demand—not from hype alone.
To sell bitcoins on Coinbase, verify account security, choose the sell option, review the order, and confirm where the cash balance goes next.
To donate bitcoin, confirm the recipient accepts BTC, verify the wallet address, send a test transfer first, and keep records for proof and tax review.
Police can trace bitcoin ransomware payments by linking public blockchain records with exchange data, device forensics, and real-world identity clues.
Bitcoin can crash when liquidity dries up, leverage unwinds, confidence breaks, and key trading or custody channels face stress.
