$USDC USDT is the most popular stablecoin, while USDC is fully backed by assets. Both offer security and stability in your operations, where they show no risk or variations in their operations; however, some regions, mainly Latin America, do not have activity in P2P, making USDT's activity more agile.
Here is an example of the lack of activity in some regions in image 2
And you, which one do you operate with?