# Cassio Jose Krupinsk

> Cassio Jose Krupinsk is a pre-seed investor at BlockBR (São Paulo) backing Internet and E-Commerce. See 4 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [BlockBR](https://shizune.co/investors/profile/blockbr-digital-assets)
- Location: São Paulo, Brazil
- Total investments: 4
- Last investment: Nov 2021
- Lead investor: 75%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/cassiokrupinsk

Cassio Jose Krupinsk is a pre-seed investor at BlockBR in São Paulo focused on Internet and E-Commerce. Cassio J. Krupinsk is the Founder and CEO of Blockbr Digital Assets. Cassio J. Krupinsk attended Stanford University Graduate School of Business.

## Round sizes

| Stage | Round size |
| --- | --- |
| Pre-Seed | $81k–$100k |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Internet | 2 | 50% |
| E-Commerce | 2 | 50% |
| B2B | 1 | 25% |
| Email | 1 | 25% |
| FinTech | 1 | 25% |

13 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Pre-Seed | 2 | 50% |
| Seed | 1 | 25% |
| Corporate Round | 1 | 25% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| BlockBR | BLOCKBR is a fintech that combines technological innovation and digital knowledge for structuring business and financial products, transforming physical assets into digital, called tokens.We tokenize end-to-end, from structuring and issuing to the primary and secondary offer in each case. Creating new financial products for the market in ademocratic and decentralized way makes it simpler, as well as more efficient, how people will invest money and learn about new financial products.Led by a team with a lot of experience in the sectors in which it operates. BLOCKBR combines an interdisciplinary team of world-class blockchain and finance experts. | $100K | Pre-Seed | Nov 10, 2021 |  |
| Web Invest Group - WI Group | We are experts in Social Network enable Marketplaces | $217K | Corporate Round | Mar 01, 2012 |  |
| Camargo Corrêa Desenvolvimento Imobiliário S / A. | Camargo Corrêa Desenvolvimento Imobiliário is a real estate firm that mainly deals in commercial real estate & property management services. | $350K | Seed | Mar 28, 2011 |  |
| OXIBIZ | OXIBIZ is a social network for businesses that helps companies of any size find opportunities, relationships, tools, and partners to create e commerce sites. This online stores created on the platform can make use of Oxipag, OXIBIZ’s payment gateway that accepts payments from Visa, Master, Amex, bank slips, and Biz. The site features products andservices under various categories, including accessories, animals, welfare, wine. security, bags, apartments, beauty treatments, servers, events, monitors and projects, online marketing, magazines, clothing, and more. | $81K | Pre-Seed | Mar 01, 2008 |  |

4 of 4 investments shown.

## About BlockBR

VC Fund · São Paulo, Brazil

BLOCKBR is a fintech that combines technological innovation and digital knowledge for structuring business and financial products, transforming physical assets into digital, called tokens.We tokenize end-to-end, from structuring and issuing to the primary and secondary offer in each case. Creating new financial products for the market in ademocratic and decentralized way makes it simpler, as well as more efficient, how people will invest money and learn about new financial products.Led by a team with a lot of experience in the sectors in which it operates. BLOCKBR combines an interdisciplinary team of world-class blockchain and finance experts.

1 contacts available at BlockBR.

| Name | Title | Profile |
| --- | --- | --- |
| Cassio Jose Krupinsk | Founder and CEO | https://shizune.co/investors/profile/cassio-jose-krupinsk |

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## FAQ

### What does Cassio Jose Krupinsk invest in?

Cassio Jose Krupinsk invests primarily in Internet, E-Commerce and B2B startups, most often at Pre-Seed and Seed stage. Most of the 4 investments tracked by Shizune back companies in Brazil. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Cassio Jose Krupinsk's check size?

Cassio Jose Krupinsk typically joins rounds of $81k–$100k at Pre-Seed. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Cassio Jose Krupinsk participates in.

### When did Cassio Jose Krupinsk last invest?

The most recent investment recorded for Cassio Jose Krupinsk closed in Nov 2021. Shizune tracks 4 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

### 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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