SAYBA is a free SIP-based softphone developed by Digitelecom for Android users. This app is designed to provide users with affordable and secure communication services through the latest advances in VoIP technology. With SAYBA, you can make high-quality calls to your friends and family at the lowest international call rates possible.

One of the key features of SAYBA is its exceptional voice quality, which is achieved through its SIP-based softphone technology. This feature allows users to make calls from Wi-Fi, 3G, 4G, and GSM networks. SAYBA also supports DTMF and has an easy-to-use contact book and call history, making it a convenient communication tool for users.

In addition to its cost-saving benefits, SAYBA offers a secure and reliable communication service that is compatible with VOIP switches supporting standard SIP. It also has a unique anti-block solution and provides users with the option to brand their own dialer. Other features include advanced Echo Cancellation, flexible integration with your phone book contacts, and a screen display for your call history, call timer, and balance.