The Future of Blockchain Education

42Blockchain is the largest Blockchain Developer Student Union in the world.

Members

Countries

30+

Projects

20+

Partners

10+
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Global Presence, Local Impact

Our network spans across the 54 campuses of 42 School around the world, a free elite coding program based on peer-to-peer learning without teachers.

Fostering a truly global community of blockchain enthusiasts and developers.

From Paris to San Francisco, Seoul to SΓ£o Paulo, we're cultivating innovation hubs that drive the future of decentralized technologies.

  • International Collaborations
  • Career Development
  • Cross-Cultural Learning
  • Startup Incubation
  • Global Hackathons

Join Our Community

Connect with us and be part of the future of blockchain

Partners

Working together to advance blockchain education

Binance
BPI
Ledger
Ripple
Scaleway
Solana
Starknet
Binance
BPI
Ledger
Ripple
Scaleway
Solana
Starknet
Binance
BPI
Ledger
Ripple
Scaleway
Solana
Starknet
Binance
BPI
Ledger
Ripple
Scaleway
Solana
Starknet

Latest Events

Discover our recent blockchain gatherings and hackathons

Solana Dev Series 5/5

03/2025

Solana Dev Series 5/5

🏁 Final session of our Rust + Solana workshop series β€” members built real dApps and leveled up their dev skills

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Solana Dev Series 2/5

02/2025

Solana Dev Series 2/5

Diving into Rust + Solana Workshop β€” smart contract, logic and tooling

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Kiln Hackathon

02/2025

Kiln Hackathon

πŸ”₯ 5 prizes won, 50+ members competing β€” 42Blockchain made serious noise at Kiln Hackathon

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Starknet Winter Hackathon Build Station

01/2025

Starknet Winter Hackathon Build Station

Intensive Starknet build station with top-tier mentorship

Starknet Berlin Hackathon at 42 Berlin

12/2024

Starknet Berlin Hackathon at 42 Berlin

42Blockchain hosted and led Starknet Berlin Hackathon β€” onboarding new German devs

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AI Agents Night with Solana

11/2024

AI Agents Night with Solana

πŸ€– 130+ participants, one wild night of AI x Solana demos, talks, and hacking in Paris

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ETH Global Hackathon Bangkok

11/2024

ETH Global Hackathon Bangkok

Our members repped hard at ETHGlobal Bangkok with over $20,000 in prizes

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Algorand Hackathon

11/2024

Algorand Hackathon

πŸ’° $20,000 in prizes, full house at 42 Paris β€” we hosted the biggest Algorand event in France

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Kiln Conference

11/2024

Kiln Conference

Our members got the best of introduction into the future of staking at the Kiln Conference

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ICP Online Workshop

11/2024

ICP Online Workshop

Crash course into the Internet Computer Protocol β€” exploring ICP and its ecosystem

How to Win a Hackathon

11/2024

How to Win a Hackathon

Masterclass from $50,000+ winners on hackathon

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Solana Pitch Deck Workshop

11/2024

Solana Pitch Deck Workshop

Our members learned to craft pitch decks and deliver like pros

ETHGlobal Hackathon Singapore

10/2024

ETHGlobal Hackathon Singapore

πŸ’° $30,000+ in prizes β€” new all-time record for our community at ETHGlobal SG 🎯

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Singapore Token2049 & Solana Breakpoint

10/2024

Singapore Token2049 & Solana Breakpoint

✈️ We brought 20 members across the world to Singapore for TOKEN2049, Solana Breakpoint and ETHGlobal

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Solana Rust Bootcamp

09/2024

Solana Rust Bootcamp

From zero to Solana dev β€” our members learned so much about Rust and Solana

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Solana Colosseum Opening at 42 Tokyo

09/2024

Solana Colosseum Opening at 42 Tokyo

Solana’s biggest hackathon opening in Japan, hosted with pride at 42 Tokyo

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Solana Colosseum Opening at 42 Paris

09/2024

Solana Colosseum Opening at 42 Paris

Opening the biggest Solana Hackathon with Superteam FR β€” 100+ builders gathered in Paris

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ETHGlobal Hackathon Brussels

07/2024

ETHGlobal Hackathon Brussels

πŸ’° $15,000+ in prizes, multiple podiums β€” Huge demonstration of our members

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EthCC Brussels

07/2024

EthCC Brussels

First ETHCC together, 50+ members, pure fun in Brussels

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Starknet Hackathon Build Station

06/2024

Starknet Hackathon Build Station

A Starknet build session to follow our members during the hackathon

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Starknet Bootcamp

05/2024

Starknet Bootcamp

Intensive Starknet bootcamp to onboard and upskill new devs

Station F Visit

04/2024

Station F Visit

We visited Station F with our members β€” the heart of the French Startup

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Paris Blockchain Week Hackathon

04/2024

Paris Blockchain Week Hackathon

Both prizes taken by our members, crushing the PBW Hackathon

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Solidity Bootcamp

03/2024

Solidity Bootcamp

Our first Solidity Bootcamp was fire β€” Ethereum development fundamentals

42Blockchain Reborn

03/2024

42Blockchain Reborn

The comeback of 42Blockchain β€” 80+ students, a new generation of builders