🌐 Web & API Security courses
Break and defend web apps and APIs — the OWASP Top 10, bug bounty methodology and smart contracts.
Courses from CHF 29.90 one-time · first lesson free · no subscription · beginner to master · certificate included
- 20 lessons per course
- Knowledge checks in every lesson
- Final exam + verifiable certificate
- Runs in your browser — start right after payment
web-appsec
API Security
OWASP API Top 10: BOLA, broken auth, mass assignment, GraphQL attacks.
Bug Bounty Mastery
Recon at scale, high-impact bugs, automation and reports that get paid.
Web3 & Smart Contracts
Solidity, reentrancy, access control — audit contracts worth millions.