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InSkillSecCatalog

Catalog

Four courses are free and open the moment you sign up. The rest is bought once and kept for life, or covered by a subscription. Most of the premium track is still being written and sold as a pre-order, listed separately below — every course has a public syllabus, so you can see what it covers before paying. Verify a certificate

Free on sign-up

Premium track — 1 course

Written, complete, and ready to work through tonight. Buy one on its own and it stays on your account for life, or take a subscription and open the whole track.

In writing — 45 courses in pre-order

These courses have their full syllabus published and their lessons are still being written. Their preview page says exactly what exists today. Buying one now opens it on your account for life, and every lesson published later appears there with nothing more to pay.