Invest in Y Combinator
startup batches
Secure your stake in the next generation of tech giants by investing in a portfolio of young startups selected by Blast, originating from Y Combinator batches.





















Investing involves risks, including loss of capital, liquidity, and market. All investments also involve fees. Past performance is not indicative of future results and should not be the sole factor in an investment decision. Blast is neither affiliated with nor an official partner of Y Combinator.
Learn more about this startup profile
With each Y Combinator batch (4 per year), gain access, with a single investment, to a portfolio of 40 to 70 promising startups (out of 200) identified by our teams.
Built for the ambitious, data-driven investor.
Access the world’s most prestigious accelerator
Founded in 2005 in San Francisco, Y Combinator has backed over 5,000 startups, minting more than 100 unicorns. It is the gold standard for scouting tomorrow’s tech leaders.
- 4 seasonal batches per year
- An intensive 3-month acceleration program
- Mentorship from elite tech alumni (OpenAI, Apple, Meta, Google...)
Past performance is not indicative of future results
The second round of funding, following seed funding. It aims to refine the product and accelerate sales growth.
A privately held startup (unlisted) with a valuation exceeding 1 billion dollars.
A privately held startup (unlisted) with a valuation exceeding 10 billion dollars.
Founded in 2005 in San Francisco, at the heart of Silicon Valley, Y Combinator has backed over 5,000 startups, including more than 100 unicorns.
Y Combinator is now the definitive standard for spotting future tech leaders.
- 4 batches per year, one per season
- A 3-month intensive support program
- Advice and expertise from former unicorn founders (OpenAI, Apple, Meta, Google...)
The unicorns made in Y Combinator
From Stripe to Airbnb, many of the world's tech giants started in a YC batch. By investing at the Seed stage, you back founders before the rest of the world discovers them.
Our members are already backing the next unicorns
Blast members have secured allocations in previous Y Combinator batches, featuring elite founders from Microsoft, Apple, Meta, Google, DoorDash, Scale AI, NASA...






















Investing involves risks, including capital loss, liquidity, and market risks. All investments also involve fees. Past performance is not indicative of future results and should not be the sole factor in an investment decision. Blast is neither affiliated with nor an official partner of Y Combinator.
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Frequently Asked Questions
Yes. Anthony Bourbon personally invests in every startup offered to members. This "skin in the game" principle guarantees an alignment of interests: he only recommends projects he believes in enough to commit his own capital to.
As with any venture capital investment, the primary risk is the total loss of the capital invested. Blast Club does not guarantee any returns. It is recommended to only invest funds that can be tied up long-term and to diversify across multiple startups to reduce overall risk.
The minimum amount to invest in a startup via Blast Club is generally €500, which makes startup investment more accessible.
Blast Club offers exclusive access to startups fresh from Y Combinator's batches, the prestigious Silicon Valley incubator (which launched Airbnb, Stripe, and Dropbox). You invest as early as the seed stage, before the legendary Demo Day.
For an investment in YC Seed Selection, structuring fees of 3-5% are charged based on your membership level. These fees may be reduced depending on your eligibility for the loyalty program and the terms applicable to the transaction. Additionally, investment fees of 10% are charged by Blast. to the investment vehicle, which equates to 1% per year over 10 years, billed in the first year. In the event of a gain realized by the investor following a divestment, a carried interest fee equivalent to 20% of the realized gain is applied, aligning the interests between Blast. and investors upon exit and rewarding the operation's performance.
















