One-Sentence Definition A bitcoin halving is a programmed event that happens roughly every four years where the reward for mining a new block gets cut in half, reducing how many new bitcoins enter circulation. Why It Matters for Solo Mining When the halving happens, the block reward you’d win from finding a block drops by … Read more

Mining profitability measures whether mining earns more money than it costs, factoring in electricity, hardware costs, and block rewards.

The price you pay for one kilowatt-hour of electrical energy, measured in cents or dollars—the biggest ongoing expense in cryptocurrency mining.

ROI measures how much profit you make compared to what you spend on mining hardware and electricity—crucial for evaluating solo mining setups.

The point where total mining revenue equals total costs—when you’ve recovered your hardware and electricity expenses.