# Blockchange Ventures

> Blockchange Ventures is a VC fund backing Blockchain and Cryptocurrency. See 105 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: VC Fund
- Location: New York, United States
- Total investments: 105
- Last investment: Jul 2026
- Lead investor: 43%
- Last fund: Oct 2018
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/company/blockchange-ventures/
- Website: http://www.blockchange.vc

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.

## Contacts

5 contacts available for Blockchange Ventures. Shizune tracks 6 team members at Blockchange Ventures. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-team-emails/blockchange-ventures?utm_source=investor_profile

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $2.5M–$13M |
| Series A | $5.5M–$25M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Blockchain | 29 | 28% |
| Cryptocurrency | 17 | 16% |
| Software | 14 | 13% |
| Information Technology | 14 | 13% |
| Financial Services | 12 | 11% |

79 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 37 | 35% |
| Series A | 14 | 13% |
| Funding Round | 11 | 10% |
| Pre-Seed | 7 | 7% |
| Initial Coin Offering | 5 | 5% |

8 stages tracked in total.

### Country

| Country | Investments | Share |
| --- | --- | --- |
| United States | 43 | 41% |
| Canada | 4 | 4% |
| Germany | 3 | 3% |
| Switzerland | 3 | 3% |
| Japan | 2 | 2% |

10 countries tracked in total.

## Team

| Name | Title | Investments | Profile |
| --- | --- | --- | --- |
| Cailleach De Weingart-Ryan | General Partner | 2 | https://shizune.co/investors/profile/cailleach-de-weingart-ryan |
| Cindy Lincks | Chief Post-Investment Officer | 0 | https://shizune.co/investors/profile/cindy-lincks |
| Kenneth Seiff | Managing Partner | 2 | https://shizune.co/investors/profile/ken-seiff-9efb |
| Kenneth Seiff | Managing Partner | 45 | https://shizune.co/investors/profile/ken-seiff |
| Matthew Immerso | General partner | 2 | https://shizune.co/investors/profile/matthew-immerso |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Pact Labs | 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 | 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 | Cycles functions as a decentralized clearinghouse and reduces outstanding short-term obligations before settlement. | $6.4M | Seed | May 21, 2026 |  |
| Balcony | 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 Cloud | 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 | 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 | Niobium Microsystems creates custom integrated circuit and microelectronic system solutions for clients with complex power, performance, and security constraints. | $23M | Seed | Dec 03, 2025 |  |
| Kira | Kira is a unified API platform for organizations to execute payrolls, remittances, wallets, and cross-border payments. | $6.7M | Seed | Aug 25, 2025 |  |
| Kira | Kira is a unified API platform for organizations to execute payrolls, remittances, wallets, and cross-border payments. | $6.7M | Seed | Aug 25, 2025 |  |
| Blockskye | Blockskye they provide inventory booking, payment, expense, authorization, and settlement solutions for suppliers, buyers, and their users with blockchain technology. | $15.8M | Series C | Jul 17, 2025 |  |

10 of 105 investments shown.

## Co-investors
- [Polychain](https://shizune.co/investors/profile/polychain-capital) — VC Fund, 11 deals together
- [Multicoin Capital](https://shizune.co/investors/profile/multicoin-capital) — VC Fund, 10 deals together
- [Coinbase Ventures](https://shizune.co/investors/profile/coinbase-ventures) — VC Fund, 9 deals together
- [Pantera Capital](https://shizune.co/investors/profile/pantera-capital) — VC Fund, 8 deals together
- [Hashed](https://shizune.co/investors/profile/hashed-f96b) — VC Fund, 7 deals together
- [ParaFi Capital](https://shizune.co/investors/profile/parafi-capital) — VC Fund, 7 deals together

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## FAQ

### What does Blockchange Ventures invest in?

Blockchange Ventures invests primarily in Blockchain, Cryptocurrency and Software startups, most often at Seed and Series A stage. Most of the 105 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Blockchange Ventures's check size?

Blockchange Ventures typically joins rounds of $2.5M–$13M at Seed and $5.5M–$25M at Series A. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Blockchange Ventures participates 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 Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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