{Re}solve Hackathon by Oπε\n

AI + Blockchain: Code the Future

When: 12 – 14 September 2025

Where: Thessaloniki International Fare

The Challenge

The {Re}Solve Hackathon by Open | AI + Blockchain: Code the Future was the heart of innovation at {Re}Think Digital 2K25, focusing on the dynamic synergy of Artificial Intelligence and Blockchain.

The goal of the Hackathon was to develop applications that combine smart analytics, decentralized security, and genuine accessibility—ultimately improving people’s lives and creating solutions with meaningful social and business impact.

During the event, teams of developers, startups, designers, and innovators collaborated on real-world use cases, designing projects that highlight the power of AI and Blockchain in driving transparency, security, and user empowerment.

And of course, all teams delivered!!

The Winners

1st Place

Voston
Labs

TEAM

Software Developer | Software Developer | Software Developer | Software Developer | Software Developer

IDEA

HexProtect.xyz is a blockchain intelligence tool that brings caller ID-style trust scoring to crypto wallets, helping users assess wallet credibility instantly.

2nd Place

Vitreous

TEAM

Student | BSC Computer Science

IDEA

Rettina empowers non-verbal individuals to communicate autonomously and affordably, using just their eyes and a simple camera, making a huge difference in their quality of life.

3rd Place

Zone01
Athens

TEAM

Head of Technology | Student | Student

IDEA

We are building a blockchain + AI microfinance platform that makes community-sourced loans transparent, fair, and accessible. A seamless, trustworthy system where underserved communities gain access to capital and funders participate with confidence.

Teams Award

GenZ

TEAM

Student | Student | Student | Student

IDEA

Vision Assist Makeup is a project about the accessibility of people with special needs.

Volunteers Award

IDEA

Rettina empowers non-verbal individuals to communicate autonomously and affordably, using just their eyes and a simple camera, making a huge difference in their quality of life.