Blockchain 101

https://www.youtube.com/watch?v=UDE-5eXjm54

Plasma: Deep Dive

https://www.youtube.com/watch?v=CpNhMgfS4IM

Solidity Tutorial

https://www.youtube.com/watch?v=4JbJXymtpcE

DApp 101: Workshop

https://www.youtube.com/watch?v=oROBqp3xj4o

Matic's Architecture

https://www.youtube.com/watch?v=b_Cmv8VwGQM

Building a dApp from scratch

https://www.youtube.com/watch?v=QAO7YxF7hSk