Who will enter the CryptoSphere first: Amazon or Facebook?

Amazon and Facebook are some of the biggest technology companies globally. Furthermore, the two giant companies have substantially impacted billions of internet users. One did it through Facebook's pioneering and massively successful social media platform. Meanwhile, Amazon used its enormous e-commerce platform and cloud computing services to change the retail market forever.  Both Amazon and Facebook have made several steps in the cryptosphere. Also, they are both pushing for the adoption of cryptocurrencies and blockchain technology. In fact, both have been…