
X is building buy and sell buttons for Solana and Ethereum assets into user feeds. Nikita Bier announced the feature August 25 via Smart Cashtags, three weeks after stepping down as head of product.
X is building trade buttons directly into the feed. Nikita Bier, who stepped down as the company's head of product earlier this month, said on August 25 that buy and sell functionality for Solana and Ethereum assets is "coming soon" through the platform's Smart Cashtags feature. The feature already displays live price charts for those tokens inside posts.
Smart Cashtags first appeared in January 2026, when Bier described it as a way to embed real-time market data into the social feed. By February, the team confirmed trading features would follow. The current iteration lets users paste contract addresses into posts, covering unlisted and freshly minted tokens alongside established ones. Users can view price data, read related discussion threads, and place orders without leaving the interface. The initial rollout targets iOS users, with broader device support planned.
The timing of the announcement raises questions about Bier's role. He left his post as X's head of product on August 5 after roughly 13 months in the job. Three weeks later, he is still publicly driving Smart Cashtags development. That suggests the feature is not a side project but a core piece of X's "everything app" strategy, the long-promised vision of turning the platform into a Western WeChat where messaging, payments, commerce, and trading coexist in one place.
Traders have not reacted yet. No significant price moves hit Solana, Ethereum, or related tokens after the announcement. The muted response likely reflects wait-and-see positioning: the feature is not live, and its execution details remain unclear. If X delivers a frictionless on-ramp for meme coins and small-cap tokens, the platform could pull volume from Telegram bots and dedicated trading apps. If the integration feels clunky or restricted to blue chips, it may struggle to gain traction. The next concrete marker is the iOS beta release, which has no official date.
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