1, Khan Institute

If you want to review the knowledge of Bitcoin or learn cryptocurrency from scratch, a thorough explanation of the knowledge points will make you move in the right direction on the road of blockchain.

You can go through eight independent steps, from basic overview to encryption hash function, digital signature, workload proof and blockchain security explanation.

2、Udemy

You won't get a Harvard education by taking two hours of online courses. But in fact, as a blockchain enthusiast, Udemy may be more useful. According to your skill level, everyone here has a lot of things.

If you want to know the basic knowledge of blockchain, there is a good course called Blockchain and Bitcoin Foundation. In the above courses, you can get a 2-hour course, downloadable resources, and the opportunity to visit the course at any time after you want to complete it.

If this can motivate you to continue your class, you will also get a certificate. But most importantly, you will have a deep understanding of the basic concepts of Bitcoin.

Linda

Lynda of LinkedIn offers a large number of courses at different levels.

For companies that want to provide training for several departments, this platform seems to be a good choice, because there are too many minority courses to choose from.

However, there is a good course called blockchain basics, which gives beginners an one-hour overview.

4、Coursera

The price of Coursera varies according to the complexity, although they do have some free choices and encourage you to buy separate supplementary course materials. The course was founded and taught by professors from Stanford, MIT and Princeton. If you want to find an excellent tutor, the curriculum is a wise choice.

You won't get a Princeton certificate through these courses, but you will meet some of the smartest people in academia. One of the most prominent courses is "Bitcoin and Encryption Technology", which is taught by four top professors from Princeton University.

This is a 1 1 week project, which covers cryptography, bitcoin mining, rules, puzzle mining, and even a chapter about altcoins. In addition, this course also includes detailed lectures, exercises, continuing reading and assignments.

5. Complex line of sight

PluralSight is full of new technical courses, which are both practical and concrete. For example, you want to learn programming languages such as MySQL or Javascript.