According to many experts, in the time we live, it’s going to be cryptocurrencies to the rescue, most especially for the youth. Even JP Morgan, which is the largest investment bank in the world, based on recent reports by major finance magazines, is all fired up for these investments. This very bank, in the past, was many a time seen waging a war of words on cryptocurrencies. In this article, we will have a look at some of the more interesting free online courses to understand cryptocurrencies and blockchain.