Gems, not euros.
There is no monthly fee. You spend an in-platform currency called gems to unlock paid courses. You earn gems by completing the free ones. Tier 0 is always free.
Earn-and-spend, not subscribe-and-resent.
50 gems on signup
Welcome grant, no questions asked. Enough to unlock the first few paid courses on day one.
Earn by finishing
Completing a course rewards more gems. Eventually labs and CTFs will too. The platform pays you for showing up.
Top-up later
Card payment is on the way. In a hurry? Earn them by playing. The platform is built for that path.
What a course costs.
Every course sits in one of five tiers. The tier signals difficulty and price.
Tier 0
Foundations.
- Cyber 101, Linux, Networking, Python
- No gems required
- Earn gems by finishing them
Tier 1
Practitioner basics.
- Web basics, recon, crypto, SOC
- Pay 5 gems, keep access
- Most students start here after T0
Tier 2
Operator.
- SQLi deep dive, pivoting, SIEM, SSRF
- Applied, hands-on examples
- Sweet spot for value
Tier 3
Specialist.
- AD attack, Ghidra, AWS audit, memory
- Long, deep, dense
- For final-year students
Tier 4
Master.
- Advanced exploitation, custom C2, ICS
- Elite, no hand-holding
- Worth the grind
Once you unlock a course, it stays in your library. No expiration, no re-buy.
Clubs & classes are free too.
Group features cost nothing on top of personal gem usage. Members each manage their own gem balance.