The Bulgaria prepaid SIM Card from UniSimCard is the most convenient and economical solution for staying in touch during your trip.
You can purchase Bulgaria bundles of 1 to 10 GB, voice and virtual number are optional
Cost of SIM is a one time cost of $15 + Package
|mtel (Mobiltel EAD)|
|vivacom (Bulgarian Telecommunications Company EAD)|
SIM size 3-in-1(esim-Regular, Micro and Nano)