Bitcoin has since become a household name and just about everyone wishes they had the foresight to buy it when it was still affordable. While cryptocurrency is still in its toddlerhood, there are still many more applications being developed that could prove to be quite fruitful. Even the underlying blockchain technology is being developed for use in many different applications and could be a major economic boon to mqke doing the work of developing it. Cryptocurrencies are just one offshoot of this technology and there are dozens of different kinds you could invest in. There are also cryptocurrencies you can earn without exchanging actual money for. These are things like attention tokens, cryptocurrency payments for freelance work, and even airdrops for holding stake coins in your active accounts.