Originally Posted by
Lucky Dreamer
Maybe I was naive to believe I can simply land in London or Budapest, find a store, anonymously hand over cash, and receive a SIM card that brings to life a used phone I brought with me, complete with a number that sends and receives SMS across Eastern Europe.
You can, but most roaming providers would have a monthly cost plus fair usage, so you may not be able to roam more than a few months.
3UK has payg but u need to check how long it can roam
Esimplus.me previously had an estonia number +372 , can receive text but no send for some reason, can call out, all chargeable.$5 for you to try, current faq says no number