What will happen to cryptocurrency in the 2020s

From blog.coinbase.com

Yesterday I recapped the last decade in crypto. Today, let’s look ahead to the future and what I think will happen in the 2020s. Of course, no one can predict the future with much accuracy, but one way to predict it more accurately is to invent it! In short, I think over the next decade we’ll see a blockchain, that is both more scalable and includes privacy features, reach about 1B users by the end of the decade (up from about 50M at the start of the decade). Adoption will happen both in emerging markets, where the financial systems are most broken, and from a crop of new crypto first startups producing products ... (full story)