ETHWarsaw 🧜‍♀️🇵🇱

Ethereum in Poland 🇵🇱 | All year round builder events, meetups & gatherings | @Kolektyw3 Community Hub | Builders, dreamers & mermaids 🧜‍♀️

[ETHWarsaw 🧜‍♀️🇵🇱 @ETHWarsaw]

New post on the ETHWarsaw Substack ✍️

We just published an ETHSilesia recap + a look at what’s happening next week at @Kolektyw3.

Link below 👇

[ETHWarsaw 🧜‍♀️🇵🇱 @ETHWarsaw]

Our space was buzzing on Wednesday during @KangaPolska community meetup at @Kolektyw3.

It was great to welcome so many familiar and new faces for an evening of conversations, connections, and community.

Thanks to everyone who stopped by ❤️

[ETHWarsaw 🧜‍♀️🇵🇱 @ETHWarsaw]

https://t.co/SguwHJveE9

[ETHWarsaw 🧜‍♀️🇵🇱 @ETHWarsaw]

Warsaw's crypto community is gathering again 🔥

We're excited to host @KangaPolska next meetup at @Kolektyw3 on June 17.

Expect an evening of market insights, discussions on MiCA and the future of crypto in Poland, a crypto quiz, and a panel on investing in uncertain times featuring voices from across the ecosystem.

Whether you're a builder, investor, founder, or simply crypto-curious, it's a great opportunity to connect with the local community and join the conversation.

🍕 Networking & pizza included.

📍 Kolektyw3, Koszykowa 54
📆 June 17, 6PM

Signups below 👇

[PizzaDAO 🍕🏴‍☠️ @Pizza_DAO]

🛡🍕🥳
Stand With Crypto is going global! Together, we brought the policy fight all across Europe on Bitcoin Pizza Day.

👉 Follow @StandWCrypto_EU to stay up to date on local events and issues year round.

[Genesys @genesysappxyz]

🧵 ETHSilesia 2026 Hackathon Winners Showcase! 🛠️🚀

We saw some mind-blowing innovations over 40+ hours of coding. Here are the champion teams across our key tracks pushing the boundaries of Web3, AI, law and gaming built during @ETHWarsaw :

[ETHWarsaw 🧜‍♀️🇵🇱 @ETHWarsaw]

@KilianSolutions @Kolektyw3 It was epic 😎

[ETHWarsaw 🧜‍♀️🇵🇱 @ETHWarsaw]

New post on the ETHWarsaw Substack ✍️

We just published an ETHSilesia recap + a look at what’s happening next week at @Kolektyw3.

Link below 👇

[ETHWarsaw 🧜‍♀️🇵🇱 @ETHWarsaw]

https://t.co/W4CJkAWBxP

[ETHWarsaw 🧜‍♀️🇵🇱 @ETHWarsaw]

🍕🍕🍕

[ETHWarsaw 🧜‍♀️🇵🇱 @ETHWarsaw]

@sir_mimok @theveloperseu GM, Iwo

[ETHWarsaw 🧜‍♀️🇵🇱 @ETHWarsaw]

Will AI replace junior devs?
During ETHSilesia, @sir_mimok from @theveloperseu shared a different take:

[ETHWarsaw 🧜‍♀️🇵🇱 @ETHWarsaw]

Supporters get free entry to "Prompt to produkt" design hack!

https://t.co/OjFSVIixIv

[ETHWarsaw 🧜‍♀️🇵🇱 @ETHWarsaw]

Did you know you can become an ETHWarsaw Supporter? 👀

Supporters get discounted, and sometimes even free, access to our ticketed events throughout the year.
It’s the easiest way to stay close to the ETHWarsaw ecosystem without missing the fun.

Join the club on Luma🫡

[ETHWarsaw 🧜‍♀️🇵🇱 @ETHWarsaw]

Sign up to be a supporter on Luma: https://t.co/Hx2kKvdiVp

[ETHWarsaw 🧜‍♀️🇵🇱 @ETHWarsaw]

https://t.co/TFF6a3TCaG

[ETHWarsaw 🧜‍♀️🇵🇱 @ETHWarsaw]

We’re excited to be supporting Arbitrum Open House London, a global builder program for ambitious teams already building on @arbitrum or ready to start their journey within the ecosystem.

Apply for the Open House Buildathon and compete for $115K in prizes & grants across General, Agentic AI, and Robinhood Chain tracks, with top teams getting the opportunity to advance to the in-person Founder House in London.

- May 25 – June 14, 2026
- Open globally
- Fully online
- Apply with an existing project or build on new ideas
- Limited spots remaining

Apply now 👇

[ETHWarsaw 🧜‍♀️🇵🇱 @ETHWarsaw]

Prompt is a product! 🛠️ At @Kolektyw3 we are hosting an ultra-fast, 4-hour design hackathon that you definitely don't want to miss.

Whether you are a seasoned designer, a developer testing your UI instincts, or just love prompt engineering – this is for you.

The formula is simple:
- 3 rounds, 3 prompts, 3 finished projects
- 10-min showcases from design pros from @properlystudio before each round
- 15 mins per round to build your version

Your stack, your choice: Go full AI/vibecoding (Lovable, Cursor) or stick to pure vector design in Figma.

📅 May 26th, 6 PM
🎟️ 40-80 PLN

🏆 Prize: 3 months of K3 access!

Bring your laptop, your charger, and your curiosity. See you there! 👇

[Kolektyw3 @Kolektyw3]

Prompt to produkt! 🔥
Wpadaj na 4-godzinny, ultra-szybki hackathon projektowy z @properlystudio.

3 rundy, 3 prompty, 3 gotowe projekty. AI-only, vibecoding czy pure design w Figmie? Twój wybór.

📅 26 maja, 18:00
🎟️ 40-80 PLN

🏆 Nagroda: 3 miesiące w K3! Wbijaj z lapkiem 💻

[ETHWarsaw 🧜‍♀️🇵🇱 @ETHWarsaw]

🎟️ RSVP: https://t.co/PHsewVA2dO

[ETHWarsaw 🧜‍♀️🇵🇱 @ETHWarsaw]

🍕Pizza Day in Warsaw 🍕

On May 22, 2010, two pizzas changed history forever.
10,000 BTC for two pizzas became the first real-world Bitcoin transaction and the beginning of a global movement.

Now we’re bringing the celebration to Warsaw 🇵🇱

Join us at @Kolektyw3 for the Global Pizza Party by @Pizza_DAO, happening simultaneously across 500+ cities around the world.

What to expect:
🍕 Free pizza
🌍 Global Bitcoin Pizza Day vibes
💬 Good conversations, new friends, and community

Whether you're deep into crypto or just curious, come celebrate one of the most legendary moments in internet history with us.

📍 Kolektyw3, Warsaw
🗓️ May 22, 2 PM
🎟️ Sing ups in the comments

[Zircuit @Zircuit]

A big thank you to everyone who came out to our @ETHWarsaw Zircuit Meetup yesterday!

Great conversations and even better company 🤝

@jgorzny, Co-founder of Zircuit, spoke on "Bringing Institutional-Grade Finance Onchain"