From 2018 to now, I have counted the number of times the USDT premium rate is greater than 3.

1. 2019.05.31 USDT OTC premium is as high as 3.3%

2. 2020.3.16 to 3.23 The highest is 5.85% (this period is mainly due to the epidemic)

3. 2021.5.19--4.26% Everyone knows this

4. 2024.4.14--3.91%

The trends correspond to the following figures for reference only