Blockchange Ventures

Blockchange (Blockchange Ventures) is a professional venture capital firm focused on early-stage blockchain technologies, core protocols, and decentralized applications. Founded in New York in 2017 by seasoned technology investor Ken Seiff, the firm manages multiple early-stage venture funds with assets under management ranging from tens of millions to hundreds of millions of dollars. Blockchange prioritizes finding architecture-level companies that can overcome industry system performance bottlenecks and unlock the underlying value of blockchain, covering data privacy, decentralized storage, and institutional applications. It provides entrepreneurs with product-market fit (PMF) exploration and capital strategy support.