1Avoiding Online Scams: 5 Common Mistakes and the Right Reflexes
The 5 most common mistakes people make with online scams, and the concrete reflexes to protect your accounts and data — starting today.
Read the lesson →🎓 Courses
Our practical courses
Three tracks to master your digital life — security, social media, artificial intelligence — plus language courses. Every lesson comes with a printable cheat sheet, everything is free with no sign-up.
Internet Security
View the full track →1
2How to Recognize a Phishing Email: 5 Signs That Never Lie
The 5 most reliable signs of a phishing email, how ransomware reaches your device, and the 60-second rule so you never reply under pressure again.
Read the lesson →
3Protect Your Private Life Online: Reduce Your Exposure Without Becoming an Expert
Public Wi-Fi, app permissions, Google/Facebook logins, exposure audit: five concrete habits to reduce what others can learn about you online.
Read the lesson →
4Protect Your Data Online: Breaches, Compromised Accounts and Backups
Check whether your data has leaked, recognize a compromised account, take back control in the right order, and back up what cannot be lost.
Read the lesson →Social Media
View the full track →
1Using Social Media Responsibly: 5 Practices That Change Everything
Verify before sharing, don't feed harassment, write with impact in mind: five concrete practices for a safer, more thoughtful use of social media.
Read the lesson →
2Supporting Young People Online: 5 Practices to Build Together
Settings configured side by side, warning signs of unknown contacts, the golden rule of “react without punishing“: five concrete practices to support a young person online without surveilling them.
Read the lesson →
3TikTok and Snapchat: The Settings That Matter (and How to Set Them Together)
Private accounts, Snap Map, notifications, screen time, family tools: the 5 concrete worksites so a young person uses TikTok and Snapchat on their terms — not the platforms'.
Read the lesson →
4Cyberbullying: Detect, React, Make It Stop — A Guide for Parents and Educators
The signs a young person is being bullied online, the order of reaction that protects without punishing, the remedies that make it stop — and what to do if your child is the one bullying.
Read the lesson →
5Digital Balance: Taking Back Control of Your Attention
Why the half hour becomes three hours, and how to take back control: measure, cut the triggers, replace, reduce in stages — because it's not a test of willpower, it's a match of environments.
Read the lesson →Artificial Intelligence
View the full track →
1Understanding AI: What It Really Does, and the 5 Mistakes to Avoid
How AI assistants work, what they do well and badly, hallucinations, confidentiality, and a simple method to use them intelligently starting today.
Read the lesson →
2AI Under the Hood: 5 Advanced Notions That Change How You Use It
How a model learns, why it “forgets“, where its biases come from, why two answers differ: five plain-language notions that explain the behaviors you observe — and how to turn them to your advantage.
Read the lesson →
3Recognizing Deepfakes: Why Your Eyes Aren't Enough — and What Works Instead
Cloned voices, fake videos, fabricated images: why visual inspection no longer protects you, and the context-based reflexes that do — call-back, family code word, source verification.
Read the lesson →
4AI: The Risks That Matter — and the Rights You Already Have
Bias at scale, surveillance, transformed work, polluted information, delegated judgment: AI's five structural risks, the debates laid out honestly — and the concrete rights the GDPR and the AI Act already give you.
Read the lesson →Language courses
Complete lessons and PDF sheets, with explanations in the language of your choice.
