I get that I can do 20 GB of EU roaming.
What if I go over?
What about roaming costs in the US?
https://mobile-help.yayzi.co.uk/en/articles/9605870-how-do-i-use-my-mobile-plan-abroad
Not sure on cost mind you
If you want to pm me I can advise on a good esim for usa and abroad don’t want to post links here as not sure if allowed super cheap though