Mining profitability: the only four numbers that actually matter
Hashrate, efficiency, electricity price and network difficulty decide whether a miner pays. Everything else is noise. Here is how the four interact,…
Why crypto prices fall overnight, and how to tell a reason from a coincidence
Most overnight moves have a liquidity explanation rather than a news one. How to work out what actually happened before accepting the first headline.
The newsroom
More from the desks
How to back up a seed phrase properly (and test that it works)
Most lost crypto is lost to bad backups, not to hackers. A practical method for storing a seed phrase, and the restore…
Best mining software in 2026, compared on what actually differs
Mining clients differ on dev fee, hardware support, failover and transparency. We compare the main options on those four axes rather than…
Ripple and XRP are not the same thing, and the difference changes the news
Ripple is a company. XRP is an asset that exists independently of it. Most coverage collapses the two, which produces confident conclusions…
Cloud mining: when the maths works, and when it never can
Most cloud mining contracts cannot profit the buyer by construction. Here is the arithmetic that tells you which is which before you…
Ethereum gas fees explained, and the three ways to pay less
What gas actually measures, why fees spike, and the practical options — timing, layer twos and batching — for paying less without…
Litecoin vs Bitcoin: what actually differs, and what does not
Block time, supply cap and hashing algorithm differ. Security model, monetary policy shape and use case largely do not. An honest comparison.
How to evaluate a new coin launch in fifteen minutes
A short checklist for new tokens: supply and unlocks, who is funded, what it does that an existing chain cannot, and what…
Free tools
Tools that do the arithmetic for you
Bitcoin halving countdown
Live block height, blocks remaining until the next Bitcoin halving, and what the block reward drops…
Open → Crypto converterConvert between the top fifty cryptocurrencies and US dollars at live rates, with the implied exchange…
Open → Crypto profit and loss calculatorCalculate real profit after fees: enter your investment, buy price, sell price and both fee rates…
Open → DCA calculatorSee what a regular buying schedule would be worth today, and how it compares with a…
Open → Mining electricity cost calculatorWork out exactly what a rig costs to run per hour, day, month and year, before…
Open → Mining hardware comparisonCompare two mining machines side by side on efficiency, daily net profit and payback — using…
Open → Mining profitability calculatorWork out real mining profit: enter hashrate, power draw and electricity cost to get daily profit,…
Open → Position size calculatorSize a position from what you are willing to lose. Enter account size, risk percentage, entry…
Open → Satoshi converterConvert between bitcoin, satoshis and US dollars at live rates. One bitcoin is 100,000,000 satoshis.
Open → Staking yield calculatorProject staking rewards with or without compounding, and see what the yield is worth once the…
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