Yes, you can definitely learn about cryptocurrency on online learning platforms such as Coursera, edX, and Udemy. These platforms offer a wide range of courses on various topics, including cryptocurrency and blockchain technology.

Here are some popular courses related to cryptocurrency that you can find on these platforms:

1. “Bitcoin and Cryptocurrency Technologies” on Coursera: This course, offered by Princeton University, provides an introduction to Bitcoin and the underlying blockchain technology. It covers the technical aspects, cryptography, mining, and the economic implications of cryptocurrencies.

1. “Blockchain Basics” on edX: This course, offered by the Linux Foundation, is a beginner-level introduction to blockchain technology. It covers the basics of blockchain, its applications, smart contracts, and cryptocurrency.

1. “Cryptocurrency Investment and Disruption” on Udemy: This course focuses on the investment aspect of cryptocurrencies. It covers topics such as how to evaluate cryptocurrencies, understanding market trends, and making informed investment decisions.

1. “Cryptocurrency Investment Course 2023: Fund Your Retirement!” on Udemy: This course provides an in-depth understanding of different cryptocurrencies, blockchain technology, and investing strategies. It aims to help students make profitable investment decisions in the cryptocurrency market.

These are just a few examples, and you can find many more courses on these platforms catering to different levels of expertise and interests. Before enrolling in a course, make sure to read the course description, check the ratings and reviews, and consider the credentials of the instructor to ensure it aligns with your learning goals.