CheapVoip operates on a prepaid basis where users purchase credit (typically starting at €10) to unlock low rates or "free" days to specific destinations.

Based on user reviews from platforms like Trustpilot and the Google Play Store : CheapVoip Cheap Line - Apps on Google Play

The service (often used through the CheapVoip Cheap Line app) is a budget-focused VoIP provider owned by Dellmont/Finarea. It is designed primarily for low-cost international calling using a "buy credit" model rather than a monthly subscription. Service Overview & Pricing

: Your actual balance is only used for calls to non-free destinations or after your "free days" expire.

: Per-minute rates vary significantly by country (e.g., $0.14/min to Afghanistan landlines). Pros and Cons

: After buying €10 of credit, you receive 90 days of free calls to certain "selected destinations".