
Founded
31 Dec 2018
Address
Castle Island Ventures
Cambridge, MA
United States
Website
Industry
Business classification
Tags
VCID: 576521
Profile
Corporate information
Registration country
Registration country
Investment activity status
Active investor
Company type
Venture capital firm focused exclusively on public blockchains.Team
Current employees
![]() |
Matthew Walsh | founder |
Investments
Investment preferences
Investment criteria
Investing in infrastructure and application companies that will enable the transformative blockchain protocols to power services for the next billion users.
Investment focus themes
Stage focus
Selected investments
Company | Country | Date | Notes | ||
---|---|---|---|---|---|
![]() |
DUST Identity Inc Developer of technology which utilizes nanodiamonds to create an unclonable identity layer on any object. |
United States | 6 Dec 2023 | N/A Initial investment. Led the investment round. Active |
|
![]() |
Pyth Data Association Swiss association founded by Pyth Network participants to advance the development of the network. |
Switzerland | 5 Dec 2023 | N/A Initial investment. Round participant. Active |
|
![]() |
PT Pintu Kemana Saja Indonesian crypto assets platform. |
Indonesia | 25 May 2021 | Series A Initial investment. Round participant. Active |
|
![]() |
Casa Inc Provider of Bitcoin self-custody solutions. |
United States | 3 Feb 2021 | Seed Initial investment. Round participant. Active |
|
![]() |
BlockFi Provider of wealth management products for crypto investors, powered by blockchain technology. |
United States | 13 Feb 2020 | Series B Initial investment. Round participant. Active |
|
![]() |
Andrena High speed wireless Internet at a fraction of the cost. |
26 Nov 2019 | Seed Initial investment. Round participant. Active |
||
![]() |
Coin Metrics Inc Provider of transparent and actionable crypto asset (i.e., cryptocurrency) market and network data. |
27 Feb 2019 | Seed Initial investment. Led the investment round. Active |