Log any coin you hold — even small caps. Buy & sell to track real P&L (trading fees included). Live prices auto-fetch. Data stays in your browser.
0.1% spot trading fee is the base rate at most exchanges. Adjust it if yours differs — it applies to both buy and sell.
Any CoinGecko-listed coin works — just type its ticker (e.g. BTC, ETH, SOL). Data stays in your browser.