Block54
Venture capital · Warsaw, Poland · Europe
Block54 is a web3 investment fund that partners with founders at the earliest stages, with ticket sizes of $100k to $1M. It describes itself as a hands-on boutique fund that supports portfolio companies with marketing, technical expertise, gaming connections and startup management.
Invests inFintechCrypto & Web3
In its own wordsweb3blockchaingamingcrypto
Your fit with Block54
Four questions about your startup
See how your round matches what it backs, point by point.
Or find every investor that fitsBlock54 lists 10 checked portfolio companies on its own site. Its largest themes are Fintech (44%), Crypto & Web3 (17%) and Cybersecurity (11%). It invests most often alongside Pantera Capital, Animoca Brands and ArkStream Capital.
No funding round on record names Block54 yet, so the figures come from its portfolio page.
Round figures show recent activity, not Block54's whole history. Rounds on record name 0 companies; its own site lists 10. Funding rounds are complete from mid-2025, so counts and the yearly trend undercount a firm that invested before then. The portfolio, themes and places come from its own site and are not affected.
Investment themes
share of its checked companiesThis firmAll checked companies
Show as a table
| This firm | All checked companies | |
|---|---|---|
| Fintech | 44% | 12% |
| Crypto & Web3 | 17% | 1% |
| Cybersecurity | 11% | 4% |
| Gaming | 6% | 1% |
| Media & Entertainment | 6% | 4% |
| Space & Defense | 6% | 3% |
| Enterprise Software | 6% | 8% |
| E-commerce & Marketplaces | 6% | 6% |
Invests most often with
firms sharing its portfolio companiesShow as a table
| Share | |
|---|---|
| Pantera Capital | 2 |
| Animoca Brands | 1 |
| ArkStream Capital | 1 |
| Big Candle Capital | 1 |
| Bitscale Capital | 1 |
| Blackbird | 1 |
| Castrum Capital | 1 |
| Collab+Currency | 1 |
Investor profile
percentile among all firmsShow as a table
| Measure | Percentile of all firms | Value |
|---|---|---|
| Portfolio size | 23th | 10 companies |
| Recent activity | 46th | 0 rounds in 12 months |
| Early stage | 54th | 0% of entries at pre-seed or seed |
| Evidence | 52th | 0% of companies confirmed by a round |
| Sector focus | 79th | 44% in its largest sector |
| Reach | 0th | 0 countries |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers10100%
- No longer answers00%
- Points to another company00%
- Parked or sold domain00%
A site that stops answering three checks in a row is counted as no longer answering; that is not proof of closure. A site that points to another company is often an acquisition.
Co-investor network
who it backs companies with, and who they back togetherCompare Block54 head to head
portfolio size, rounds, entry stages, themes and the companies both backThree or more firms at once: portfolio overlap.
Portfolio
10 companies checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| Aleph Zero provides the foundational infrastructure for scalable, privacy-first solutions | FintechCybersecurity | Portfolio page | ||
| Ampleforth is a company that offers a decentralized unit of account and a collateral asset used in the SPOT protocol | Fintech | Portfolio page | ||
| Ankr provides Web3 infrastructure services, including API, staking, and scaling solutions for blockchain projects. | FintechCybersecurity | Portfolio page | ||
| Chainlink provides a platform for blockchain oracle services, enabling data and value transfer across different blockchains. | FintechCrypto & Web3 | Portfolio page | ||
| Cookie3 provides a data-driven toolkit for tracking and analyzing crypto user data and marketing campaigns. | FintechCrypto & Web3 | Portfolio page | ||
| Edgeware provides products and solutions for TV and video technologies, including CDN solutions, origin and media servers, and subtitling solutions. | Media & EntertainmentSpace & Defense | Portfolio page | ||
| Elrond operates a blockchain network and provides related services and tools for developers and users. | FintechCrypto & Web3 | Portfolio page | ||
| Fantom operates a smart contract platform and offers various blockchain-related services and tools. | FintechGaming | Portfolio page | ||
| Hatom is a liquidity protocol on MultiversX | Fintech | Portfolio page | ||
| VeVe allows users to buy and sell digital collectibles and comics. | Enterprise SoftwareE-commerce & Marketplaces | Portfolio page |
About this data
site last read 7 Nov 2026- Site
- block54.capital
- Last read
- 7 Nov 2026
- Watching since
- 7 Nov 2026
- Companies checked
- 10
Rates come from what VCinfo has observed since observation_start. Firms tend to remove companies that closed, so early rates understate reality. A company leaving a portfolio page does not mean it closed or exited. An unreachable site means our checks failed, nothing more.
Get Block54's profile as data
Pull Block54's portfolio, co-investors and changes through one API key or MCP, open every portfolio row, compare it with other firms, and get an email when it adds a company or files a fund.
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- Full listsEvery portfolio row and two-firm overlap
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- AlertsFollow 5 investors for portfolio and fund changes
$ curl -H "X-API-Key: YOUR_KEY" \
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