Investing.com

Investing.com is a global financial platform providing real-time market data, financial news, analysis, and tools across various asset classes including stocks, commodities, cryptocurrencies, and currencies. It offers a comprehensive content library, customizable portfolios, alerts, and an economic calendar to help users track and understand financial markets.

Investing.com is a comprehensive financial news and data platform that aligns well with the 'Fluent in Finance Platform' concept. It offers a vast library of content categorized by market (stocks, commodities, crypto, currencies, etc.), provides real-time data, news, and analysis. The platform supports multimedia content, has search and filter functionalities, and offers a newsletter subscription. It also includes social sharing options and is designed responsively. While it's more of a broad financial platform than solely an educational one, its extensive content and features directly match many of the must-have and other features of the described concept.