MC-Coins is a free Android application developed by Mobile Collections that enables users to manage their Euro coin collection, as well as notes and coins from various other countries. The app boasts an extensive catalog of over 51,700 coins and 98,100 pictures, which includes catalogs for Euro coins and countries such as the USA, UK, Canada, Switzerland, Nouvelle Calédonie, Île de la Réunion, Belgique before 2001, France before 2001, India, and more.

The app offers features such as the ability to manage personal catalogs of coins, keep track of coin collections, and maintain lists of coins to sell, buy, or exchange. Additionally, users can import and export their collections with PHILA-Collector and even share their collection with other users via the app. The app also allows users to import/export their personal catalogs and collections as Excel files and publish them to MBC Cloud, making it easy to access them on other devices.