MAU


## Monthly Activity User
### 2021
![](https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F5f56f297-3cf4-4a97-b1e4-876368470b81%2FUntitled.png?table=block&id=3d1dec3a-1999-43ea-bd91-b05c9398721f&cache=v2)
![](https://www.notion.so/image/https%3A%2F%2Fs3-us-west-2.amazonaws.com%2Fsecure.notion-static.com%2F0e947ad8-fb17-4aa1-a2f6-4ec071be1dd2%2FUntitled.png?table=block&id=a2b82608-a1a3-4e78-8567-867c3348b44b&cache=v2)





> [메모리 겨울이 온다던 모건스탠리는 왜 틀렸을까? SK하이닉스와 삼성. 메모리 반도체 시장의 2022년.](https://www.youtube.com/watch?v=FuTS-RGWyv0&t=5s)

> [Most used social media 2021 | Statista](https://www.statista.com/statistics/272014/global-social-networks-ranked-by-number-of-users/)







