Blockchange Ventures
VC Fund
New York, United States
Blockchange Ventures is a venture capital firm investing exclusively in early-stage blockchain companies, protocols, and applications that are trying to make a dent in the universe.
- Total investments:
- 110
- Last investment:
- Lead investor:
- 43%
- Fund size:
- $10M
- Last fund:
Last updated:
For AI agents: llms.txt
Industries Blockchange Ventures invests in
Stages Blockchange Ventures invests in
Countries Blockchange Ventures invests in
Round sizes
Contacts
| Name | Phone | Socials | |
|---|---|---|---|
| See all 6 contacts → | |||
Round size
- Seed
- $2.5M–$17M
- Series A
- $5.5M–$25M
- Venture - Series Unknown
- $2.5M–$18M
Investment Focus
Industry
- Blockchain 36 (33%)
- Software 20 (18%)
- Cryptocurrency 20 (18%)
- Information Technology 18 (16%)
- Financial Services 16 (15%)
Stage
- Seed 46 (42%)
- Series A 20 (18%)
- Venture - Series Unknown 8 (7%)
- Pre-Seed 7 (6%)
- Funding Round 6 (5%)
Country
- United States 55 (50%)
- Switzerland 5 (5%)
- Canada 4 (4%)
- Germany 3 (3%)
- Japan 2 (2%)
Team
| Name | Title | Investments | Links | |
|---|---|---|---|---|
Cailleach De Weingart-Ryan
General Partner
|
General Partner | Total investments: 2 | Find email | |
Cindy Lincks
Chief Post-Investment Officer
|
Chief Post-Investment Officer | Total investments: 0 | Find email | |
Kenneth Seiff
Managing Partner
|
Managing Partner | Total investments: 2 | Find email | |
Kenneth Seiff
Managing Partner
|
Managing Partner | Total investments: 46 | Find email | |
Matthew Immerso
General partner
|
General partner | Total investments: 3 | Find email | |
| See all 6 team members → | ||||
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Navra is a bridge between traditional finance and the blockchain economy, built on railroads that have already moved billions. | $19M / Series A / Oct 06, 2026 | ||
| OptimizeGEO.ai is an AI search visibility platform whose proprietary engine helps brands dominate LLM and AI search results | $80M / Seed / Oct 01, 2026 | ||
| Enigmata is an AI data security company focused on protecting sensitive data while keeping it usable for AI and analytics. Its technology combines cryptography, anonymization, governance, and audit controls to enable secure AI workflows. The platform helps enterprises unlock regulated and confidential data without exposing the underlying sensitiveinformation | $6.5M / Seed / Sep 10, 2026 | ||
| Pact Labs develops the fundamental wallet, data, and payment infrastructure, as well as smart contract architecture, that connects the PACT Protocol to real-world fintechs and their end consumers. | $7M / Series A / Jul 14, 2026 | ||
| Precise is an AI-powered data collaboration company to protect user privacy while enabling advertisers to harness actionable insights | $7M / Seed / Jun 17, 2026 | ||
| Cycles functions as a decentralized clearinghouse and reduces outstanding short-term obligations before settlement. | $6.4M / Seed / May 21, 2026 | ||
| Balcony Technology Group is a blockchain infrastructure company. Its mission is to create the global standard for Real Estate tokenization. | $12.7M / Seed / May 05, 2026 | ||
| Akave is a decentralized data management network that supports the next generation of data-driven apps and marketplaces. | $6.7M / Seed / Mar 02, 2026 | ||
| Unicity Labs is constructing the Framework for the self-governing economy. In order to conduct billions of transactions every day, AI agents require infrastructure that allows them to find services, validate counterparties, | $3M / Seed / Feb 18, 2026 | ||
| Niobium Microsystems creates custom integrated circuit and microelectronic system solutions for clients with complex power, performance, and security constraints. | $23M / Seed / Dec 03, 2025 | ||
| See all 110 investments → | |||
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FAQ
What does Blockchange Ventures invest in?
Blockchange Ventures invests primarily in Blockchain, Software and Cryptocurrency startups, most often at Seed and Series A stage. Most of the 110 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What round sizes does Blockchange Ventures invest in?
Blockchange Ventures typically joins rounds of $2.5M–$17M at Seed, $5.5M–$25M at Series A and $2.5M–$18M at Venture - Series Unknown. These are whole funding-round sizes, not Blockchange Ventures's own check, which is rarely disclosed: the 10th–90th percentile of the confirmed public funding rounds Blockchange Ventures took part in.
How do I contact Blockchange Ventures?
Public channels for Blockchange Ventures include LinkedIn and the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
Who are the partners at Blockchange Ventures?
The team at Blockchange Ventures includes Cailleach De Weingart-Ryan (General Partner), Cindy Lincks (Chief Post-Investment Officer) and Kenneth Seiff (Managing Partner), among 6 team members tracked by Shizune. The Team section lists each member with their title, investment count and links.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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