Wu said that X product lead and Solana ecosystem advisor Nikita Bier posted that while he sincerely hopes cryptocurrency becomes popular on X, he opposes applications that create spam, maliciously raid, and harass users, believing that these actions harm the experience of millions of users. He also revealed that X will launch several new features within a few weeks, including "Smart Cashtags," which will support users in directly trading stocks and cryptocurrencies through their timelines.