Extra Call is a user-friendly app for making high-quality international calls at affordable rates. Powered by advanced VoIP technology, it ensures secure and reliable communication from anywhere using WiFi, 3G/4G, or GSM networks.
Key Features:
1. SIP-based softphone
2. Supports DTMF and IVR balance check
3. Call via WiFi, 3G/4G, or mobile data
4. Call history, contact sync, and mobile top-up
5. Echo cancellation and call timer