The Biggest Problem with Blockchain Currently Is Lack of Users. Can This New Development Support 10 Million New Users?

Vitalik previously mentioned several expectations for 2020, including DEX, stablecoins, ZK Rollup (scaling technology), and so on. Now it seems that essentially all can be achieved. After the Bitcoin halving, the DeFi wind came. What we can see is that this year's trend mainly concentrated on projects with actual landing applications, rather than the previous style of making promises and relying on market hype and FOMO sentiment. Layer 2, as the most important scaling solution for Ethereum before Ethereum 2.0 is completed, finally ushered in its deployment year in 2020.