Blockchange Ventures is an early-stage venture fund focused on backing category-defining blockchain companies and protocols. Blockchange VC's Twitter Score is 7.6 out of 1000 as of September 2026, ranking #116,715 among 486,573 tracked accounts.
Blockchange VC was founded by Ken Seiff as Founding Managing Partner and has been deploying capital into blockchain technology since 2020. The firm targets early rounds in companies and protocols it believes can become dominant in their respective categories. Its fund vehicles include Blockchange Ventures I, L.P., Blockchange Ventures II, L.P., Blockchange Ventures III, L.P., and Blockchange Fund, L.P. (Series '25), with the latter filed as a Delaware issuer per an SEC Form D in January 2025. The firm also holds a United States trademark registration covering venture-capital, development-capital, private-equity, and investment-funding services.
Blockchange VC's debut vehicle, Blockchange Ventures Fund I, was a $30 million fund that, according to a 2026 Consensus speaker biography for Ken Seiff, achieved approximately a 30x return and distributed over $860 million to investors, representing a 28x return in distributions. That same biography credits Seiff with overseeing more than 140 investments across the firm's history. Blockchange VC remained active into 2026, publishing portfolio updates and describing follow-on investments through its official channels. Blockchange VC's account has published 12 posts and has 758 followers as of September 2026 on the platform.
Blockchange VC's fund portfolio includes Shyft Network, Casper, Solana, SKALE, Dharma, NEAR Protocol, IoTeX and Audius.
Blockchange VC has been mentioned by 45 accounts, with 74 total mentions recorded.
Who follows Blockchange VC on X?
The accounts that follow Blockchange VC include 35 founders, 13 angel investors, 12 influencers and 3 VCs. Among them are Anthony Pompliano, Foobar, Camila Russo, Jane Lippencott, avery.apt and Rand.