The top-rated application leveraging wireless internet networks to facilitate telephone calls allows users to bypass traditional cellular service for voice communication. These applications enable voice calls over a Wi-Fi network, thus potentially reducing reliance on cellular minutes and roaming charges. A practical example involves making a call from an area with poor cellular reception but strong Wi-Fi coverage.
Reliance on such applications is increasing due to several key advantages. It provides a cost-effective solution, especially for international calls and areas with limited cellular coverage. Historically, these solutions were limited by call quality and reliability. However, advancements in technology have significantly improved these aspects, making this a more viable and convenient option for many users, both domestically and abroad.