Jason Stone is a DeFi asset manager who co-operates under the pseudonymous 0xB1 identity and is affiliated with KeyFi. Jason Stone's Twitter Score is 396 out of 1000 (an Excellent rating) as of September 2026, ranking #574 (top 0.5%) among 486,037 tracked accounts.
Jason Stone previously worked at Celsius Network as an investment manager, a role held from August 2020 to March 2021 during which KeyFi managed billions in assets on Celsius's behalf. The relationship between the two parties later turned adversarial: KeyFi sued Celsius Network, alleging fraud and that Celsius operated like a Ponzi scheme. Celsius countersued Jason Stone and KeyFi, alleging the misappropriation of millions in digital assets, unauthorized NFT purchases, and use of Tornado Cash. Celsius Network filed for Chapter 11 bankruptcy on July 13, 2022.
Jason Stone posts under @0x_b1 with a focus on Bitcoin and Ethereum, and maintains a following of 103,017 across 3,762 posts. Jason Stone has been mentioned by 296 accounts a total of 539 times.
Jason Stone's portfolio includes Adger, Nifty Gateway Studio, Nifty's, Jenny Metaverse DAO, SHERLOCK and TiTiProtocol.
Who follows Jason Stone on X?
The accounts that follow Jason Stone include 1,474 founders, 460 angel investors, 866 influencers and 31 VCs. Among them are Chris Dixon, Toly, Ansem, Laura Shin, Kyle Samani and Fred Ehrsam.