Blockchain Laboratory

FON Hakaton - Web4 Challenge

Sustainable Web4 Innovations

Applications open until TBA.

Faculty of Organizational Sciences, University of Belgrade or Online

April 4th

Free for all

About the FON Hakaton - Web4 Challenge

FON Hakaton – Web4 Challenge 2026 provides students with an opportunity to showcase their skills, creativity, and vision in the rapidly evolving landscape of Web4 and deep technologies. Participants are invited to develop innovative and sustainable solutions that combine emerging technologies such as blockchain, AI, IoT, digital twins, smart systems, and decentralized infrastructures, while proposing new e-business ecosystems and models.

 

Through hands-on project development, participants will gain valuable practical experience in designing and implementing real-world prototypes, digital products, and technology-driven business concepts. Depending on the chosen challenge, teams may work with smart contracts, intelligent automation, connected devices, data-driven platforms, or other advanced technologies and frameworks

FON Hakaton – Web4 Challenge 2026 aims to empower students to explore cutting-edge trends in deep-tech and gain valuable hands-on experience through project-based learning.

The FON Hakaton – Web4 Challenge 2026 will be organized by Blockchain Laboratory Student Blockchain Club & Student organization FONIS, Faculty of Organizational Sciences, University of Belgrade,  within the EIT HEI project TROPHY

Organized by

Benefits

Benefits for all attendees of the FON Hakaton – Web4 Challenge 2026 are:

  • Mentorship program
  • Networking opportunities with other students and the entire academic environment
  • Hands-on experience working in deep-tech 
  • A chance to showcase knowledge and skills
  • The opportunity to develop and launch new web4 solutions
  • Collaborative environment for fostering creativity and problem-solving
  • Prizes for the first three nominated projects by the expert jury
  • Special financial and sponsors’ prizes for the best-nominated projects from different categories
UB event organizers:

Marijana Despotović-Zrakić

Full Professor

Co-Chair of the Blockchain Laboratory, Project manager/Senior

E-mail: marijana.despotovic-zrakic@fon.bg.ac.rs

Zorica Bogdanović

Full Professor

Project manager/Senior, Senior Researcher

E-mail: zorica.bogdanovic@fon.bg.ac.rs

Dušan Barać

Full Professor and the
Vice-dean for corporate affairs and innovations

Project manager/Senior, Senior Researcher

E-mail: dusan.barac@fon.bg.ac.rs

Tamara Naumović

Teaching Assistant

Project manager/Junior, Junior Researcher

E-mail: tamara.naumovic@fon.bg.ac.rs

Petar Lukovac

Teaching Assistant

Junior researcher, Developer

E-mail: petar.lukovac@fon.bg.ac.rs

Milica Simić

Teaching Assistant

Junior researcher, President of the Student Blockchain Club

E-mail: milica.simic@fon.bg.ac.rs

Location

Faculty Organizational Science
University of Belgrade
Jove Ilića 154, cabinets 304, 303 and 303a.
11000 Belgrade, Serbia

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Prizes

First place

1000

Second place

600

Third place

400

The mentorship program for the FON Hakaton – Web4 Challenge 2026 will start on March 23rd, when the teams will get instructions for their projects. All teams will work with their mentors at the Faculty of Organizational Sciences and/or online during 2 week period.

The final presentation of the projects will be held on April 4th at the Faculty of Organizational Sciences. There will be an option for online project presentations if the teams are not able to attend the competition live.

Participants of the hackathon are free to use any technology that suits them best, not limited to those that will be covered in the Bootcamp.

Who can attend?

FON Hakaton – Web4 Challenge 2026 is open for students of all study levels (undergraduate, graduate, specialist, and PhD studies) and high school students, all around the world.

Recommendation for participation in the FON Hakaton – Web4 Challenge 2026 :

  • previous knowledge of blockchain technologies (Solidity, Rust, NFT, and others), smart system development, AI integrations
  • previously finished Bootcamp 2026

If you are interested in participating in Bootcamp 2026, fill out the form that is open until February 26th, 2026.

Sign-up, and participate in the FON Hakaton – Web4 Challenge 2026!

Become a member of the blockchain community and participate in creating a better future!

Have a look at the given timeline and team schedule for the final day of the hackathon.

FON Hakaton - Web4 Challenge 2026

Sustainable Web4 Innovations