Bluesky has officially announced a massive $100 million Series B funding round to accelerate its growth following a major transition in its top leadership. The investment round was led by Bain Capital Crypto and actually closed in April 2025, though the social media platform chose to keep the details private until this week. This fresh capital arrives as the company looks to scale its infrastructure and expand its presence in the competitive social media landscape.

The announcement follows the recent decision by Jay Graber to step down as Chief Executive Officer to take on the role of Chief Innovation Officer. Graber expressed a desire to return to the technical side of development while the company searches for a new leader capable of driving commercial success. This strategic shift highlights the platform’s evolution from a niche experimental project into a mainstream service with serious business ambitions.

The platform has experienced an explosive surge in popularity, growing from 13 million users at its previous funding stage to more than 43 million global members today. This rapid expansion is supported by a growing ecosystem of third-party applications built on the underlying AT protocol. These apps allow for a more open and interconnected social experience, attracting diverse communities and established media brands looking for alternatives to traditional platforms.

While the heavy involvement of cryptocurrency-focused venture capital firms has raised some eyebrows among the user base, the platform maintains that it does not use blockchain technology. The decentralized design of the network was inspired by open-source principles rather than digital currency integration. Investors including Alumni Ventures, True Ventures, and Anthos Capital also joined the round to support this vision of a more transparent social web.

Looking ahead, the company will focus on finding a permanent CEO to manage its newfound capital and massive user growth. The team intends to continue refining the AT protocol to ensure that users have more control over their online identities and data. As the platform transitions into this new phase, the tech industry is watching closely to see if Bluesky can sustain its momentum against established rivals.