Switzerland needs more blockchain experts
— Swiss Federal Councillor Johann Schneider-Ammann

21 Lectures' mission is to bring more developers to the Bitcoin ecosystem. Lectured by the worlds best Bitcoin developers, our courses teach developers the fundamentals to work with Bitcoin & related technologies.



Next Courses

Advanced Course:

16 - 20 September, 2019

Bitcoin Fundamentals:

12 - 13 Dezember, 2019




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Ecosystem Partners


Our Ecosystem Partners are leading companies in the Bitcoin industry which support the 21 Lectures courses.


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