
Technology
Proof of Work vs Proof of Stake: What's the Difference?
Proof of work and proof of stake are two ways a blockchain reaches agreement. Here is how each works, what each costs and the trade-offs.
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Technology
Proof of work and proof of stake are two ways a blockchain reaches agreement. Here is how each works, what each costs and the trade-offs.

Technology
The Bitcoin halving cuts the miner reward in half every 210,000 blocks. Learn the four halvings so far, why they exist and what they do and don't change.

Technology
What Bitcoin miners actually do, how proof of work and ASICs function, why mining uses so much energy, and how halvings change the economics.