2nd Line - Second Phone Number App for iOS and Android

There are various ways to place a call in 2ndLine. Please see the instructions below on how to make a call from 2ndLine on your iOS device. Contact List...

 Within the 2ndLine App, answering calls works just like a regular phone! Here's how: Look for the incoming call notification: When you'll rece...

Caller ID and Privacy: When you call someone using 2ndLine, they will see the 2ndLine number you are using displayed on their phone. This means your per...

Check internet connection: Since 2ndLine utilizes VoIP technology, a weak or unstable internet connection can cause audio issues. Check the WiFi signal or e...

2ndLine is not recommended for contacting emergency services. Here's a more comprehensive response incorporating your point: Important reminder: Do ...

Legal and technical restrictions: Some countries have regulations restricting or prohibiting calls from VoIP services due to concerns about security, qua...