what method do you use for your outgoing and incoming crypto transactions?
Bisq

It is a pretty perfect solution for "small" transactions, deals are secured by an inbuilt escrow. Everyone is anonymous and there is a reputation system too.
You can use fiat bank transfers with strangers or even trade alt coins for bitcoin with people.
https://bisq.wiki/Main_PageDownside of Bisq is security deposit which maybe higher but the minimum amount could be 15% of the total trade volume so its actually perfect for bigger trades not for someone who trades in few hundreds or less than hundred dollars too often.