On the phone and computer, I Usually Firefox with ublock origin extension. Lots of people like brave and that is good as well. I always have a vpn on as well. Again,not unbeatable, I offer them nothing of my data. It just makes it harder for them to steal.
Avoid chrome like the plague, it is the greatest surveillance tool ever made.
Thanks l use Brave, it’s Chrome based but supposedly without the snooping. That’s what they claim at least.