Welcome to the “Cryptocurrency FAQ” video lesson which covers frequently asked questions about cryptocurrency to give the user an overview about Bitcoin and altcoin and the process of their transactions. This lesson is the third of three in the “Blockchain Basics” series, which covers the fundamentals of blockchain technology and its applications in Bitcoin and cryptocurrencies. This lesson explains what cryptocurrency is and dives into altcoin and how they differ from Bitcoin. Viewers will know how crypto is similar to traditional currencies and understand why the future is uncertain for cryptocurrencies.