- SMS delivery is not always very reliable when roaming.
- Prepaid SIMs usually expire after a while of not topping them up.
- Good luck losing one of these SIMs and getting a replacement abroad. (eSIMs make this both better and worse.)
Never had missed SMS while roaming and I don't use prepaid as primary number. Have had same number for 20 years now.
- SMS delivery is not always very reliable when roaming.
- Prepaid SIMs usually expire after a while of not topping them up.
- Good luck losing one of these SIMs and getting a replacement abroad. (eSIMs make this both better and worse.)