Frequently asked questions

This page converts BTC→USD with CoinGecko mid-market data when the API is available. Rates normally refresh about every 60 seconds.

Type how much Bitcoin (BTC) you want to convert; the US Dollar (USD) result updates from the live index. Swap to reverse the pair.

Rates refresh from CoinGecko about every 60 seconds. The page also rechecks in the background so a tab left open stays current.

Invested capital is buy price × quantity plus buy fees. Sale proceeds subtract sell fees. Profit or loss equals proceeds minus invested. ROI equals profit divided by invested.

Ethereum, plus BNB Chain, Polygon, and Arbitrum via public RPC eth_gasPrice, shown as Low, Avg, and High gwei bands.

We pull CoinGecko range prices, buy your monthly USD amount on the first available candle each month, sum coins, then mark the stack to the live spot price.

We use an isolated-margin approximation: long ≈ entry × (1 − 1/leverage + MMR), short ≈ entry × (1 + 1/leverage − MMR), where MMR is maintenance margin rate.

It is a 0–100 sentiment score published by Alternative.me that blends volatility, volume, social, surveys, dominance, and trends into one daily reading.

Yes. Converters and calculators are free worldwide and do not require an account. Rates are informational mid-market indexes, not exchange fills.