Hello,
Im using 2 simcards from llamaya.
Llamaya has very good Datapacks:
https://www.llamaya.com/tarifas-prepago/bono-datos/
I'm usind the 12 GB option. I'm roaming to europa with it and if it will desactivate, because I didn't topped it up i will buy a new simcard.
https://www.ebay.es/itm/183148282312