This voice over IP application for Android performs voice calls through your internet connection, so it doesn't affect to your phone company's calls rate, but your data plan or your WiFi connection when available.

Doesn't Work on: Android 1.0 (API level 1) / Android 1.1 (API level 2) / Android 1.5 Cupcake (API level 3) / Android 1.6 Donut (API level 4) / Android 2.0 Eclair (API level 5) / Android 2.0.1 Eclair (API level 6) / Android 2. Viber is a well known VoIP service which allows you to call and send instant text messages to your contacts without spending a cent of your money. When it first started, Viber was just a messaging app like Whatsapp, but it has since implemented many new features for users to enjoy over the years.

Android 2.2–2.2.3 Froyo (API level 8) / Android 2.3–2.3.2 Gingerbread (API level 9) / Android 2.3.3–2.3.7 Gingerbread (API level 10) / Android 3.0 Honeycomb (API level 11) / Android 3.1 Honeycomb (API level 12) / Android 3.2–3.2.6 Honeycomb (API level 13) / Android 4.0–4.0.2 Ice Cream Sandwich (API level 14) / Android 4.0.3–4.0.4 Ice Cream Sandwich (API level 15) / Android 4.1–4.1.2 Jelly Bean (API level 16) / Android 4.2–4.2.2 Jelly Bean (API level 17) / Android 4.3–4.3.1 Jelly Bean (API level 18) / Android 4.4–4.4.4 KitKat (API level 19) / Android 4.4W–4.4W.2 KitKat, with wearable extensions (API level 20) / Android 5.0–5.0.2 Lollipop (API level 21) / Android 5.1–5.1.1 Lollipop (API level 22) / Android 6.0+ Marshmallow (API level 23)

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