# eSIM

An eSIM is a SIM profile downloaded to a device instead of a physical card; for verification purposes it behaves like a carrier line, not like VoIP.

## What is eSIM?

An eSIM is a SIM profile downloaded to a device instead of a physical card; for verification purposes it behaves like a carrier line, not like VoIP.

## eSIM and temporary numbers

Some providers sell eSIM-based numbers. They pass line-type checks but cost more than virtual numbers and are usually offered as rentals.

Source: https://smsnitro.com/glossary/esim