Living abroad for over a decade, I’ve tried nearly every telecom solution available. Apps offer flexibility and lower costs, especially when both sides have stable internet. However, support and troubleshooting can vary, which matters when something goes wrong mid-call. I’ve occasionally checked resources like
rebtel customer service to understand how issues are handled, though I rarely need direct assistance. Overall, I think the best approach is combining services, using apps for everyday communication and keeping a traditional line or backup service for emergencies or important conversations where stability matters more than price.