# Yat Siu

> Yat Siu is a seed investor at Daydaycook (Hong Kong) backing Blockchain and Gaming. See 128 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Daydaycook](https://shizune.co/investors/profile/daydaycook)
- Location: Hong Kong, Hong Kong
- Total investments: 128
- Last investment: Aug 2025
- Lead investor: 61%
- Last updated: Aug 2026
- LinkedIn: http://www.linkedin.com/in/yatsiu
- X (Twitter): http://twitter.com/ysiu
- Website: https://x.com/ysiu
- Facebook: http://www.facebook.com/yatsiu

Yat Siu is a seed investor at Daydaycook in Hong Kong focused on Blockchain and Gaming. Yat Siu is the Strategic Direction of Daydaycook. and also Strategic Advisor of DigitalX. Yat Siu is Founder and Chief Executive Officer of Outblaze a messaging communications company that services over 40 million users today based out of Hong Kong.Yat has previously worked for Atari Germany, served as Director and Head of East Coast Operationsfor Lexicor, established Hong Kong Cybercity (the first free web page and e-mail provider in Asia, later renamed Freenation), as well as AT&T Solutions System Integration practice.He has been named a Global Leader of Tomorrow and a Young Global Leader by the World Economic Forum.It has been reported that Yat Siu sold Outblaze messaging to IBM to become Lotus iNotes.Yat is also responsible FON's operations in China.

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $1M–$10M |
| Pre-Seed | $100k–$7M |
| Series A | $5M–$32M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Blockchain | 38 | 30% |
| Gaming | 35 | 27% |
| Software | 20 | 16% |
| Cryptocurrency | 19 | 15% |
| Information Technology | 12 | 9% |

111 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 64 | 50% |
| Series A | 18 | 14% |
| Pre-Seed | 9 | 7% |
| Initial Coin Offering | 6 | 5% |
| Venture - Series Unknown | 6 | 5% |

13 stages tracked in total.

### Country

| Country | Investments | Share |
| --- | --- | --- |
| United States | 31 | 24% |
| Hong Kong | 15 | 12% |
| Singapore | 10 | 8% |
| Germany | 5 | 4% |
| Australia | 4 | 3% |

20 countries tracked in total.

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Cool Cats | Cool Cats is a web3 studio that creates enthralling characters, comics, games, products, and legendary blue-chip NFT collections. |  | Venture - Series Unknown | Aug 08, 2025 |  |
| DigitalX | DigitalX Limited (ASX: DCC) is a technology and investment company focused on growing the blockchain economy through its digital asset funds management business, digital fintech and regtech products, and blockchain ventures.DigitalX’s product team designs and develops blockchain technology applications for business and enterprise organisations.Through its asset management division, DigitalX provides low-cost traditional asset management products for qualified investors looking to gain exposure to the growing alternative asset class of digital assets, including Bitcoin.DigitalX is currently commercialising Drawbridge, the Company’s first regtech solution which is supporting listed companies to better manage their compliance and corporate governance policies. With Drawbridge, companies can manage employee and director share trading approvals in order to safeguard their reputations.www.digitalx.com \| https://digitalx.fund/ \| www.opendrawbridge.io \| www.sellmyshares.com.au | $13.5M | Post-IPO Equity | Jul 08, 2025 |  |
| Terminal 3 | Terminal 3 is a data storage and access platform that makes Web3 user data freely composable while remaining private and secure. | $8M | Seed | Apr 29, 2025 |  |
| Hivello | Hivello engages in DePIN (Decentralised Physical Infrastructure Networks) protocols for Web3 applications without any specialized technical knowledge. |  | Seed | Feb 09, 2025 |  |
| BeraTone | BeraTone is a farm life simulation game developed on Berachain technology. | $2M | Seed | Jan 15, 2025 |  |
| BLIFE Protocol | BLIFE Protocol's objective is to promote growth and development of Web3 on Bitcoin. | $7M | Venture - Series Unknown | Dec 04, 2024 |  |
| 0G | 0G Labs is a technology business that specializes in blockchain technology, emphasizing decentralization for a range of industries and societal issues. | $40M | Seed | Nov 13, 2024 |  |
| 0G | 0G Labs is a technology business that specializes in blockchain technology, emphasizing decentralization for a range of industries and societal issues. | $40M | Seed | Nov 13, 2024 |  |
| Fanton | Fanton Fantasy Football is an engaging online game that uses NFTs and the prospect of earning cryptocurrencies brings an exciting new dimension to the game. It allows users to form and manage football teams by picking player cards. | $1M | Seed | Aug 21, 2024 |  |
| XYRO | XYRO is the first gamified social trading network that combines GameFi and SocialFi. It aims to change trading and involvement in the Web3 arena, making cryptocurrency more accessible and appealing. | $1.4M | Seed | Jul 12, 2024 |  |

10 of 128 investments shown.

## Co-investors
- [Double Peak Group](https://shizune.co/investors/profile/double-peak-group) — VC Fund, 9 deals together
- [Mechanism Capital](https://shizune.co/investors/profile/mechanism-capital) — VC Fund, 9 deals together
- [Hashed](https://shizune.co/investors/profile/hashed-f96b) — VC Fund, 8 deals together
- [Polygon](https://shizune.co/investors/profile/matic-network) — VC Fund, 8 deals together
- [OKX Ventures](https://shizune.co/investors/profile/okx-ventures) — VC Fund, 8 deals together
- [Shima Capital](https://shizune.co/investors/profile/shima-capital) — VC Fund, 8 deals together

## About Daydaycook

VC Fund · Sheung Wan, Hong Kong

DayDayCook was founded in December, 2012. They are Hong Kong’s largest cooking multimedia platform and have community with monthly users totaly more than 400,000. Today, as more and more users aspire to a higher quality of life, food safety, and health, DayDayCook has become a platform for original recipes and cooking advice, helping their users tomaintain a healthy lifestyle.DayDayCook inspires a young generation to cook and enjoy both traditional and modern Asian recipes through a variety of distribution channels including digital and traditional publishing with high quality and easy-to-follow recipes.DayDayCook has millions of monthly viewers over its broad reach including website, mobile apps, videos, and books. With a strong and dedicated fan base including over 275,000 Facebook fans, DayDayCook also brings goods to the consumer through its e-commerce store 'The DayDayCook Shop'

5 contacts available at Daydaycook.

| Name | Title | Profile |
| --- | --- | --- |
| Katherine Lui | Chief Financial Officer | https://shizune.co/investors/profile/katherine-lui |
| Kyle Guse | Chief Legal Officer and Head of IR | https://shizune.co/investors/profile/kyle-guse |
| Malik Sadiq | Chief Operating Officer | https://shizune.co/investors/profile/malik-sadiq-f71a |
| Norma Chu | Founder & CEO | https://shizune.co/investors/profile/norma-chu |
| Rui Wen | Chief Operating Officer | https://shizune.co/investors/profile/rui-wen-1c3d |

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## FAQ

### What does Yat Siu invest in?

Yat Siu invests primarily in Blockchain, Gaming and Software startups, most often at Seed and Series A stage. Most of the 128 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 Yat Siu's check size?

Yat Siu typically joins rounds of $1M–$10M at Seed, $100k–$7M at Pre-Seed and $5M–$32M 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 Yat Siu participates in.

### When did Yat Siu last invest?

The most recent investment recorded for Yat Siu closed in Aug 2025. Shizune tracks 128 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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