diff --git a/README.md b/README.md
index 38e34890..2c08d7dc 100644
--- a/README.md
+++ b/README.md
@@ -1572,6 +1572,7 @@ This list is the result of Pull Requests, reviews, ideas and work done by 1100+
 
   * [Adapty.io](https://adapty.io/) – One-stop solution with open-source SDK for mobile in-app subscriptions integration to iOS, Android, React Native, Flutter, Unity, or web app. Free up to $10k monthly revenue.
   * [CurrencyFreaks](https://currencyfreaks.com/) — Provides current and historical currency exchange rates. Free DEVELOPER plan available with 1000 requests/month.
+  * [CoinGecko](https://www.coingecko.com/en/api) — Provides cryptocurrency market data including latest crypto exchange rates and historical data. Free tier requires attribution.
   * [CurrencyApi](https://currencyapi.net/) — Live Currency Rates for Physical and Crypto currencies, delivered in JSON and XML. Free tier offers 1,250 API requests/month.
   * [currencylayer](https://currencylayer.com/) — Reliable Exchange Rates and Currency Conversion for your Business, 1,000 API requests/month free
   * [currencystack.io](https://currencystack.io/) — Production-ready real-time exchange rates for 154 currencies.