App !link! — Coingecko

It tracks price, trading volume, and market capitalization for thousands of assets by aggregating data from over 700+ exchanges.

The is widely considered one of the most reliable and comprehensive tools for navigating the volatile cryptocurrency market. Originally launched in 2018 as a mobile extension of the popular data aggregator, the app has evolved into a full-featured research hub used by millions to track over 17,000+ cryptocurrencies. Core Features of the CoinGecko App coingecko app

Users can create multiple thematic portfolios—such as "DeFi Watchlist" or "Long-Term Holds"—to track real-time profit and loss (P&L) and token allocations. It tracks price, trading volume, and market capitalization