About Coinsilium
Coinsilium is a venture capital firm founded in 2014. It is primarily based out of London, United Kingdom. As of Mar 2026, Coinsilium is an active investor, having invested in 19 companies, with 1 new investment in the last 12 months. It primarily invests in Seed round in Singapore based startups. Its investments are spread across a wide range of sectors from Blockchain Technology to High Tech and FinTech. Most recently it participated in the $***** Seed round of Predictive Labs A lot of funds co-invest with Coinsilium, with names like Digital Currency Group sharing a substantial percentage of its portfolio. Coinsilium has team of 4 people including 4 partners.Key Metrics
Team Members
Portfolio Count
Portfolio Sectors
Portfolio Locations
Rounds of Entry
Seed & Series A
Portfolio Acquisitions
Deals in last 12 months
Coinsilium's List of Top Investments
Coinsilium has a portfolio of 19 companies. Their most notable investments are in Indorse and Indorse.Their portfolio spans across United Kingdom, Singapore, United States and 9 more locations. They have invested in Blockchain Technology, High Tech, FinTech and 4 other sectors, across stages such as Seed, Series A stages. Here is the list of top investments by Coinsilium:
1. RootStock
EVM-compatible smart contracts platform. It connects the Bitcoin (BTC) blockchain to smart contracts. With its sidechain technology platform, users can move BTC onto the blockchain and convert it into smart Bitcoin.
Key facts about RootStock
- Founded Year: 2015
- Location: Buenos Aires (Argentina)
- Stage: Seed
- Total Funding till date: $4.5M
- Employee Count: 10 - 49 as on Mar 01, 2026
- Investors: BITMAIN, Digital Currency Group and 5 Others
- Latest Funding Round: Seed, May 22, 2017, $*****
2. SatoshiPay
SatoshiPay is a micropayments platform for businesses. It features tools to processes nano payments of 1c or less and enable content providers to monetize their digital goods in completely new ways. It works without software download or sign-up for the user. Payments are instant and the user's wallet balance is available on each website that integrates the widget.
Key facts about SatoshiPay
- Founded Year: 2014
- Location: London (United Kingdom)
- Stage: Seed
- Total Funding till date: $4.02M
- Employee Count: 10 as on Aug 31, 2026
- Investors: Stellar, KR1 and 15 Others
- Latest Funding Round: Seed, Oct 07, 2025, $*****
- Highlight: Editors' Pick
3. Greengage
Digital bank for businesses. It provides digital banking services to small and medium-sized businesses. Its services include merchant accounts, crypto banking services, loans, and more. It features real-time business analytics based on sectors, regions, and multiple factors.
Key facts about Greengage
- Founded Year: 2018
- Location: London (United Kingdom)
- Stage: Series A
- Total Funding till date: $3.88M
- Employee Count: 21 as on Aug 31, 2026
- Investors: Monsas, Coinsilium and 60 Others
- Latest Funding Round: Series A, Aug 20, 2021, $*****
- Highlight: Editors' Pick
4. Blox
Noncustodial staking solutions for cryptocurrencies. The platform allows users to control their keys as a custodial, powering Defi.
Key facts about Blox
- Founded Year: 2016
- Location: Tel Aviv (Israel)
- Stage: Funding Raised
- Employee Count: 66 as on May 31, 2026
- Investors: Coinbase, Viola FinTech and 3 Others
5. Rivetz
Rivetz uses the idea of trusted execution — allowing tiny apps to run on a consumer device without detection or approval from the operating system — so that parts of a device can be insulated from malware or tampering. Through that technology, anyone can create trusted devices. Rivetz connects those devices to the web. For cryptocurrency users, this means that wallets, for example, could be opened in a “physically and cryptographically separate execution space” in which private keys are generated and securely stored on the device.
Key facts about Rivetz
- Founded Year: 2014
- Location: San Francisco (United States)
- Stage: Seed
- Total Funding till date: $1.59M
- Employee Count: 3 as on Aug 31, 2026
- Investors: Yeoman's Capital, Goldfingr and 1 Other
- Latest Funding Round: Seed, Dec 06, 2017, $*****
Coinsilium's Year-on-Year Investment Trends
Coinsilium has invested in 19 companies over the last 12 years, with an average of 1 new investment annually in the last 10 years. As of Mar 2026, it has made 1 investment in this year. Its most recent first time investment was in Predictive Labs and most recent follow-on round was in Indorse.Year | No. of Investments | ||
|---|---|---|---|
1st Round | Follow-on | Total | |
2026 (YTD) | 1 | 0 | 1 |
2025 | 0 | 0 | 0 |
2024 | 0 | 0 | 0 |
2023 | 0 | 0 | 0 |
2022 | 0 | 0 | 0 |
2021 | 1 | 0 | 1 |
2020 | 0 | 0 | 0 |
2019 | 0 | 0 | 0 |
2018 | 1 | 1 | 2 |
2017 | 2 | 0 | 2 |
Coinsilium's Investments by Stage
Coinsilium has made 9 investments in Seed stage with an average round size of $327K and 1 investment in Series A stage with an average round size of $410K.Stage of entry | No. of Investments |
|---|---|
Seed | 9 |
Series A | 1 |
Note: We have considered here, only first round of investments
Coinsilium's Investments by Sector
Coinsilium has a diverse portfolio, with companies operating in the Blockchain Technology, Blockchain - Industry Applications, FinTech, Enterprise Applications and High Tech. Notably, it has invested in 17 Blockchain companies, 17 Tech companies, 13 Enterprise (B2B) companies and at least 10 companies focusing on Consumer (B2C).Sector | No. of Investments |
|---|---|
Blockchain Technology | 7 |
Blockchain - Industry Applications | 4 |
FinTech | 4 |
Enterprise Applications | 3 |
High Tech | 3 |
Others | 3 |
Note: We have considered here, only first round of investments
Coinsilium's Investments by Geography
Coinsilium has made most investments in Singapore (3), followed by United Kingdom where it has made 3 investments.Country | No. of Investments |
|---|---|
Singapore | 3 |
United Kingdom | 3 |
Argentina | 1 |
China | 1 |
Malta | 1 |
Others | 1 |
Note: We have considered here, only first round of investments
Coinsilium's recent investments
Coinsilium has made 1 investments in 2026 so far - Predictive Labs.Here are the most recent investments by Coinsilium:
Filter this listDate | Company | Location | Round Details | Round Amount | Co-Investors |
|---|---|---|---|---|---|
Mar 16, 2026 | Singapore | Seed | 9577 | - | |
Aug 20, 2021 | United Kingdom | Series A | 3196 | - | |
Aug 15, 2018 | Malta | Seed | 1921 | - | |
Jan 09, 2018 | Singapore | Seed | 4688 | - | |
Nov 2017 | Singapore | Seed | 6127 | - |
Acquired companies in Coinsilium's Portfolio
1 company from Coinsilium's portfolio has been acquired. The most recent acquisition was Factom in Aug 2021 by Inveniam IO for $*****.Here are Coinsilium's portfolio companies that got acquired most recently:
Company | Acquisition Date | First Invested on | First Round of Investment | Round Size |
|---|---|---|---|---|
Aug 02, 2021 | - | - | 2643 |
Team profile of Coinsilium
Coinsilium has a team of 4 members including 4 Partners located in Gibraltar, United Kingdom and 1 more location. Coinsilium's team does not sit on the board of any company as of now.Here is a list of all team members in Coinsilium:
Name | Designation | Location | Board Memberships | Contact Details |
|---|---|---|---|---|
Partner | Singapore | - | - | |
Partner | Gibraltar | - | ||
Partner | United Kingdom | - | ||
Partner | Gibraltar | - |
Co-investors of Coinsilium
Over the past 12 years, 18 investors have co-invested in Coinsilium's portfolio companies. This includes funds and angels.
- Invested before Coinsilium: Kuala Innovations and IOV Labs have invested in rounds before Coinsilium. There is 1 company where Kuala Innovations has invested before Coinsilium and 1 company where IOV Labs has invested before Coinsilium.
- Top Co-investors of Coinsilium: 2 investors entered a company along with Coinsilium. These include investors like Digital Currency Group (1 company).
- Invested after Coinsilium: A total of 14 investors have invested in Coinsilium's portfolio after their investments. Top Investors include Anthony Di Iorio (1 company), Bitfury (1 company) and Aeternity (1 company).
Recent News related to Coinsilium
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Coinsillium to make further investment in prediction markets ventureProactive•Jul 14, 2026•Coinsilium, Predictive Labs
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Coinsilium doubles down on agentic AI economy backed by strong Bitcoin treasuryProactive Investors•Jun 23, 2026•Coinsilium
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Strategic Update, Advisory Agreement and Corporate DevelopmentsWebDisclosure•Apr 30, 2026•Coinsilium
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Coinsilium Invests in Predictive Labs for Prediction Markets SectorWebDisclosure•Mar 16, 2026•Coinsilium
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Coinsilium: Strategic Update, Expanded Digital Asset Sector Focus, Yellow Network DevelopmentsWebDisclosure•Mar 02, 2026•Coinsilium
