All of them. One for every catfish account.

I use Chrome primarily on my Mac, and Safari on my iPhone. I use Firefox occasionally and Edge only when I'm verifying my code works cross-platform.

iPhone => built-in browser ("Safari")
MacBook => Firefox (for amusement), Chrome (for web developing)

On my computer , chrome.
On my phone either chrome or the locally installed Mi browser.

safari, and chrome

Chrome and fox.

Safari.

I use them all