Elon Musk’s X has rolled out Smart Cashtags, a new feature that lets users view real-time stock and crypto data without leaving their timeline, according to head of product Nikita Bier. Cashtags, first introduced in January, is available for iPhone users in the US and Canada. The tool links stock and crypto tickers to live price charts and related posts within the app. The update allows users to tag specific assets or smart contracts, reducing confusion between similarly named crypto, stocks, and other instruments. When users search or post a…