X Is Building a Bank Without Crypto - and Now Its Product Chief Is Leaving

Nikita Bier announced on Wednesday that he is stepping down as X's head of product. After a little more than a year, in his own words: "time to pass the torch and demote myself to my natural state: a poster." He stays on as an adviser.

Crypto circles have been treating his exit as a turning point since yesterday. That overstates it — Bier was not the crypto lead at X. The timing is interesting all the same, for one concrete reason: he leaves a few weeks after X launched its payments product, and the question of whether cryptocurrencies will ever arrive there remains unanswered.

What Bier actually built at X

Bier took over product in July 2025. Across roughly 400 days, around 30 new products shipped under his responsibility, and practically every major part of the platform was reworked: the timeline feed, the Android app, new-user onboarding, the notification system, chat and direct messages. TechCrunch has the detail.

His responsibilities are being split rather than refilled: design, core product engineering and mobile engineering go to three different leads. For a company standing up a financial service, that is a notable choice — payment products tend to depend on one hand holding the whole thing together.

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