Serving A Community of 100,000+ Learners In Over 190 Countries

Since 2015 B21 Block has been focussed on creating the highest quality educational products, on cryptocurrency and blockchain technology.


Online Cryptocurrency & Blockchain School

B21 Block is an online cryptocurrency & blockchain school, and since 2015 has been creating the highest quality educational products, on cryptocurrency and blockchain technology. We're here to help you join the cryptocurrency & blockchain ecosystem!

Whether your goal is to learn about bitcoin, start trading cryptocurrencies, become an ethereum developer, or understand blockchain technology on a theoretical level, we are thrilled to be apart of your journey into this ecosystem.

Behind The Scenes

Serving Our Community Of Students

Ravinder Deol

Founder & Instructor

Ravinder creates products to help people learn about Cryptocurrency & Blockchain Tech. He has created B21 Block along with awesome partners. Currently based in Valletta, Malta. Originally from West Bromwich, UK.

Miguel Rivera

Project Assistant

IT specialist with experience working in networks, cybersecurity and web development. In recent years has been implementing blockchain technologies with a focus on DApps. He is originally from Puerto Rico.

Thomas Wiesner

Blockchain Consultant

Thomas started working with Bitcoin 2012, and in early 2016 got involved with Ethereum. Thomas combined his programming and teaching skills, to create a more interactive way to help people develop smart contracts.

Rebecca Mora

Cryptocurrency Trader

As an autodidactic student of macroeconomics, austrian economics, and cryptocurrency trading. Rebecca understands the dynamics of the markets and how to capitalise from them.

Martin Moschitz

Cryptocurrency Enthusiast

Martin is passionate about the disruption blockchain applications will bring. He has founded his own software consulting company, and worked on a valuation framework for ICOs with MIT Media Lab.

Ofir Beigel

Founder, 99 Bitcoins

Ofir discovered the world of bitcoin on April 2013, and since then has been a big supporter of the bitcoin community. He started 99 Bitcoin to provide practical non-technical guides for bitcoin newbies.