Download Viber, open the app, verify your phone number, and grant necessary permissions to start messaging and calling immediately.

Yes, log into your account on additional devices via the same phone number after verifying your identity in Settings > Devices.

Open Viber, tap the '+' icon, select 'New Group,' add members, and customize your chat name to begin collaborating.

All 1-1 and group chats are encrypted by default, ensuring only you and your recipient can read the messages, even Viber cannot access them.

Use Viber Out for low-cost calls to landlines or mobiles; purchase minutes in Settings > Viber Out, and dial the number directly.

Tap on the message options, select 'Send Disappearing Message,' set the timer (10 seconds to 1 day), and send; the message will delete after.

Yes, you can purchase bundled minutes in Settings > Viber Out, with options for weekly or monthly renewal based on your selected plan.

Long press or tap on a message, then select the emoji reaction to express your feelings instantly within chats.

Go to Settings > Help > Contact Us to report problems or seek assistance directly from the support team.

Yes, access the Sticker Market, and you can create or upload your own stickers via the 'Create Stickers' feature within the app.