Svmuu News: Nikita Bier, Product Lead at X and advisor to Solana, posted that X is the best source for financial news and is currently developing "Smart Cashtags." This feature allows users to specify specific assets or smart contracts when posting market updates on X. Users can click on these tags in their timeline to view real-time prices for the relevant assets and all information mentioning them. The feature is scheduled to undergo continuous iteration and feedback collection before its public release next month. Nikita Bier joined X as Head of Product in mid-2025.