Sofia, Bulgaria — The wait is over! ETHSofia 2025 is back this September 24–25, 2025 at Sofia Tech Park, transforming the city into a hotspot for Ethereum’s boldest builders, thinkers, and dreamers. With Balkan flair and world-class expertise, this year’s edition promises to be bigger, bolder, and downright unmissable.
Theme of the Year: Web3 Security
As exploits across the industry hit new highs, ETHSofia 2025 is doubling down with security-first content: cutting-edge panels, technical workshops, and battle-tested insights from the frontlines of blockchain resilience.
But that’s not all! Expect mind-expanding sessions on:
- AI x Blockchain
- DeFi
- RWAs & Tokenization
- Trading Tech
- Blockchain Scaling
First Wave of Speakers Just Dropped:
- Nicolas Bacca, Co-founder, Ledger
- Stefan Bratanov, Blockchain Engineer, Consensys
- Martin Quensel, Co-founder, Centrifuge
- Mike Massari, Strategic Advisor, RedStone
- Krum Pashov, Founder, Pashov Audit Group
- Shermin Voshmgir, Author Token Economy, Founder, Token Kitchen
ETHSofia 2025 Sponsors & Supporters:
Powered by heavyweights Nexo, Ambire, Bitomat, BoneX, UEB3 Fund, and Remote IT World, with the Ethereum Foundation once again backing the event via its Ecosystem Support Program.
With the momentum of 2024 behind it, ETHSofia 2025 is set to raise the bar: more connections, more knowledge, more energy. Builders, degens, and visionaries—this is your call to action.
Altcoin Observer is proud to be the official media partner! Follow us for all the behind-the-scenes scoops, live updates, and speaker highlights.
Event Details
Dates: September 24–25th, 2025
Venue: Innovation Forum John Atanasoff, Sofia Tech Park
Address: 111 Tsarigradsko Shosse Blvd., 1784 Sofia, Bulgaria
Learn more & get involved: https://ethsofia.com/
Follow ETHSofia: X | LinkedIn | Telegram
📩 Press & Media Contact
media@ethsofia.com
partners@ethsofia.com
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