# Second-line apps

Apps that give you a second line on your own phone for calls and texts, billed monthly; the numbers are VoIP and most verification flows reject them.

## What is Second-line apps?

Apps that give you a second line on your own phone for calls and texts, billed monthly; the numbers are VoIP and most verification flows reject them.

## Second-line apps vs a marketplace number

Second-line apps are for calling and texting people. Marketplace numbers are for receiving verification codes, per code, from carrier lines when needed.

Source: https://smsnitro.com/glossary/second-line-apps