The role of miners is to secure the network and to process every Bitcoin transaction. Miners achieve this by solving a computational problem which allows them to chain together blocks of transactions (hence Bitcoin's famous “blockchain”).
Into the bargain, is mining bitcoin worth it?
Bitcoin mining began as a well paid hobby for early adopters who had the chance to earn 50 BTC every 10 minutes, mining from their bedrooms. Successfully mining just one Bitcoin block, and holding onto it since 2010 would mean you have $450,000 worth of bitcoin in your wallet in 2020.
Even if, how does a Bitcoin miner get paid? Rewarding Bitcoin Miners 2 As compensation for their efforts, miners are awarded bitcoin whenever they add a new block of transactions to the blockchain. The amount of new bitcoin released with each mined block is called the "block reward." The block reward is halved every 210,000 blocks (or roughly every 4 years).
At least, how can I mine Bitcoin for free?
Download Free Bitcoin Mining Software
Is mining bitcoin dangerous?
Cryptocurrency Mining and Malware Dangers Attackers sometimes use phishing techniques to trick victims into clicking links that load cryptocurrency mining code on their computers. They may also infect websites with malicious code.