You can invite someone to Signal using the "Invite Friends" menu in the app, which will send a text message or email.

Zoho’s homegrown instant messaging and calling app, Arattai, is rapidly gaining popularity on both the App Store and Google Play in India. Designed as a communication platform developed in Chennai, ...

Using the Notes app on your iPhone as a messaging app is a surprisingly clever way to have a discreet conversation. You can use it to plan a surprise party for a loved one or disguise sensitive ...