About
Methodology
CoinsGeeks tracks live cryptocurrency prices, rankings, market cap and portfolio profit and loss. This page explains where that data comes from, how often it updates, and what our calculators and metrics do and don't account for.
Market data
Prices, market caps, supply figures, rankings and tags come from CoinMarketCap's API. The top ~250 coins by market cap — which is what powers the homepage table, ticker and category tabs — refresh on a schedule roughly every 10 minutes. An individual coin's detail page outside that top tier is served from the last fetch on file, which can be several hours old; we don't spend an API call on every page view, since most long-tail coins don't move enough minute-to-minute for that to matter.
A daily sweep also refreshes each listed coin's catalog fields once a day — tags, listing date, platform, fully diluted valuation, market dominance, CEX/DEX volume split, 30/60/90-day change — so even a coin far outside the actively-ticking top 250 still shows real, current-as-of-that-sweep figures rather than nothing.
Price history, DCA calculator and market metrics
Daily closing prices are collected hourly from CoinMarketCap's historical OHLCV data and stored per coin, building up a full daily-close history over time rather than re-fetching it on demand.
The DCA (dollar-cost-averaging) calculator runs entirely on that stored daily-close series: it answers "if I'd put a fixed amount into this coin on a schedule since a given date, what would it be worth at the last close?" Every simulated purchase happens at that day's close, with no fees, no slippage and no taxes — it's a hypothetical reconstruction of the past, not a forecast, and every result says so.
The all-time high shown is the highest daily high CoinMarketCap reports for that coin (falling back to the highest daily close when the reported high looks like a bad data tick — this affects mostly very small coins). Max drawdown is the deepest fall from a running peak close to a later close across the coin's full recorded history. 30- and 90-day volatility is the standard deviation of daily log returns over that window, annualised; trend compares the current close against 50- and 200-day moving averages. None of these figures are a rating, a signal or investment guidance — they describe what already happened, nothing more.
News
Headlines and excerpts in the News section are syndicated from public RSS feeds (Cointelegraph, CoinDesk, Decrypt) — CoinsGeeks does not write or edit this reporting. Every article page links back to the original source and credits the outlet, both visibly ("Source Overview") and in the page's structured data.
Limitations and disclaimer
All of the above is aggregated market data and historical arithmetic, not financial, investment, trading, tax or legal advice, and CoinsGeeks is not a financial advisor, broker or exchange. Digital assets are highly volatile and data from any third-party source can be delayed, incomplete or wrong. See our Terms of Use for the full disclaimer.
Spotted a data error or something that looks wrong on a specific page? Email legal@coinsgeeks.com with the URL and we'll look into it.