What is a bitcoin transaction?

A transaction is a transfer of value between Bitcoin wallets that gets included in the block chain. Bitcoin wallets keep a secret piece of data called a private key or seed, which is used to sign transactions, providing a mathematical proof that they have come from the owner of the wallet.

What is Bitcoin (BTC)?

Sponsored by What's this? What Is Bitcoin? Bitcoin (BTC) is a cryptocurrency, a virtual currency designed to act as money and a form of payment outside the control of any one person, group, or entity, thus removing the need for third-party involvement in financial transactions.

What is bitcoin mining?

Bitcoin mining is when a Bitcoin miner uses a computer—called a mining rig—to solve complex mathematical puzzles to mine blocks of Bitcoin. The first computer to solve the puzzle will be able to confirm the Bitcoin transactions held within the blocks and receive Bitcoin as a reward.

How does a bitcoin wallet work?

Bitcoin wallets keep a secret piece of data called a private key or seed, which is used to sign transactions, providing a mathematical proof that they have come from the owner of the wallet. The signature also prevents the transaction from being altered by anybody once it has been issued.