In a significant development for the cryptocurrency landscape, Stripe’s blockchain project, Tempo, has reportedly secured $500 million in a Series A funding round, attributing a valuation of $5 billion to the venture. The funding was co-led by prominent investment firms Greenoaks and Thrive Capital, with both firms remaining silent on the details following the announcement.
This substantial financial backing sets a foundation for Tempo to establish itself as a key player in the blockchain sector, particularly as it aligns with Stripe’s ambitions to integrate more deeply into the cryptocurrency space. However, the outcome of the funding round has been overshadowed by another intriguing announcement—the recruitment of Dankrad Feist, a leading researcher from the Ethereum Foundation. Feist’s decision has sparked widespread discussions within the crypto community.
Feist, who has played a crucial role in the development of the Ethereum network, took to social media to share his enthusiasm about joining Tempo. In his statement, he expressed that the rapidly evolving landscape of cryptocurrency presents a unique opportunity to enhance payment solutions for everyday users. While he aims to focus on expanding crypto payments to a broader audience, he also confirmed plans to continue his involvement with several strategic initiatives at the Ethereum Foundation.
Vitalik Buterin, co-founder of Ethereum, publicly endorsed Feist’s move, wishing him luck on his new venture. However, mixed reactions followed from other crypto community members, particularly regarding the implications of such a shift. Critics voiced concerns that Feist’s transition to a corporate-backed project like Tempo could undermine the open-source principles that have traditionally driven the Ethereum community. Some likened his decision to a betrayal of foundational ideals, with notable figures in the space arguing that it represents a troubling trend toward corporate influence in decentralized ecosystems.
Prominent crypto influencers expressed skepticism as the news circulated. Andy, co-host of The Rollup podcast, characterized the departure as detrimental to the open-source community. Other voices, such as Gwart, compared it to a hypothetical scenario involving renowned environmental activist Greta Thunberg taking a job with an oil company. Laurence Day, co-founder of Wildcat, pointed out past controversies surrounding advisor positions, reflecting on how Feist’s new role might amplify existing tensions regarding potential conflicts of interest in the blockchain space.
Ryan Sean Adams humorously remarked that although Friday’s news was concerning, he still held onto his faith in Ethereum—albeit with reservations for the future. His quip, “If Vitalik joins Tempo, I’m out,” encapsulated the unease some in the community feel about the increasing blurring of lines between the corporate and decentralized realms.
As Tempo begins to chart its course with this new influx of capital and talent, the ongoing debates surrounding its strategic direction may continue to fuel discussions about the future of blockchain development—balancing corporate interests with the foundational principles of decentralization.

