Service Addressable Users
A growing European audience seeking easier access to sexual health information, prevention and testing.
Join ENDO's ecosystem and help us create a safer, more connected approach to sexual health.
A growing European audience seeking easier access to sexual health information, prevention and testing.
ENDO is designed around accessible, private and convenient sexual health experiences.
Our ecosystem continues to grow through collaboration with organisations aligned with our mission.
Public Health Highlights
In the U.S., around 1 in 5 people are estimated to have an STI at any given time. Europe does not publish an equivalent figure, but rising case numbers and widespread undiagnosed infections suggest a similarly significant hidden burden.
Built around privacy, anonymity, and GDPR-compliant data protection — so people feel safe to engage.
A unique system that allows users to share STI status with sexual partners without revealing identity.
All information and tools are grounded in public health guidance and scientific evidence — not opinions or trends.
Testing is part of a broader ecosystem that includes education, prevention, and responsible decision-making.
Created for how people actually meet, connect, and negotiate intimacy today.
ENDO supports individual autonomy while contributing to safer sexual networks.
MVP — November 2026 (MVP, Lisbon)
Validate a primary STI partner notification and
testing activation system by running a controlled
pilot of anonymous, time-sensitive exposure
notifications and guided testing pathways.
The pilot will test whether users can reliably communicate potential STI exposure through ENDO, and whether these notifications lead to real-world testing and preventive action. Without profiles, identity visibility, or persistent personal data.
Taking place in Lisbon, this pilot is a key step in validating the core idea behind ENDO. We are working hard to build and test a new standard for confidential, inclusive sexual health communication.
Loading current goal.
We love what we do, as we love what love does: creativity, connection and community. This is why we're creating ENDO. But building this takes long nights, deep focus, and real personal resources. Your support is what keeps it moving forward.
A small, multidisciplinary group working across product, marketing, design and public health to rethink how sexual health communication can happen. Here is how we think it should be:
Questions, comments or requests?
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