
Artificial Intelligence
Machines that learn, reason and create — developed in line with the EU AI Act.
The Fourth Web

Web4 is where artificial intelligence, decentralised trust, extended reality and ambient computing converge. Web4 Europe unites policymakers, businesses and experts to build an open, secure, trustworthy and inclusive Web 4.0 — in line with the European Commission's strategy on Web 4.0 and virtual worlds.

Policy areas
Each pillar is reshaping how we work, create and connect. Together they form the architecture of the next internet.

Machines that learn, reason and create — developed in line with the EU AI Act.

Trustless coordination and programmable value for citizens and businesses.

Virtual worlds and spatial computing for work, learning and presence.

An ambient mesh of sensors and intelligence across the single market.
Two futures
The same technologies that promise breakthroughs across every sector also carry real risks. The path Europe chooses now will decide which future arrives.
Healthcare
Remote personalised and predictive care, secure data sharing, AI-assisted diagnostics and surgery.
Social & entertainment
Immersive interactive experiences blending augmented reality with tailored social content.
Democracy
Transparent voting, data-driven policy, better crisis management and cross-border collaboration.
Environment
Efficient AI resource management, advanced analytics, energy optimisation and virtual education.
Businesses
Improved efficiency, predictive maintenance, stronger security and faster innovation.
Healthcare
Technology failures, interoperability gaps, privacy issues, overreliance and overdiagnosis.
Social & entertainment
Excessive virtual immersion increasing isolation, fragmentation and addictive behaviours.
Democracy
AI-generated misinformation, deepfakes and hyper-personalisation eroding trust.
Environment
Greater resource extraction, energy use and e-waste, and less contact with nature.
Businesses
Security vulnerabilities, privacy breaches and scalability issues for workers and consumers.
A trusted entity
For Europe to remain competitive, a true Web4 strategy must balance appropriate regulation with technical openness. Our mission is to unite politicians, businesses and experts to build a Web4 ecosystem that benefits all.
“The European Commission has adopted a new strategy on Web 4.0 to steer the next technological transition and ensure an open, secure, trustworthy, inclusive and fair digital environment for EU citizens, public administrations and businesses.”
Read more on the Commission's website
Europe needs you
Web4 Europe is driving the European Web4 Messaging Protocol (EWMP) — enabling messages to seamlessly traverse physical sensors, AI systems, virtual environments and blockchain networks, built to European standards.
Imagine a chat-as-platform with all the features of today's messaging apps that can also communicate with a bot, machine or avatar — built and secured with EWMP in Europe.
Web4 Europe has joined Telecom Valley, a leading French Tech association, to accelerate the EWMP project within the European Commission.
Join the communityConnect the physical world.
Bots that act on your behalf.
Presence across virtual spaces.
Verifiable, secure messaging.
EWMP — European Web4 Messaging Protocol. Made in the EU.
Time for Europe to lead
Each era of the internet has been shaped by a handful of dominant players. Web4 is the first chapter where Europe is positioned to take the lead.
Static Web
Users read and share information over static pages.
Social Web
Users read, write and communicate with each other.
Semantic Web
Machines generate rich, decentralised real-time data.
Symbiotic Web
Humans and machines interact in symbiosis.
Get in touch
Policymakers, founders, researchers and builders — send us a message. We read every one.