Both a call blocker & SMS blocker with many blocking options.
The app also provides a fully functional SMS messaging.

Spam Blocking:
* Block calls and SMS using the blacklist.
* Block everyone except contacts.
* Block private numbers.
* Block all phone numbers using an area code.
* Block SMS spam using keywords.
* Whitelist for phone numbers that should never be blocked.
* Call and SMS blocking log.

SMS Messaging:
* MMS message support.
* Group chat.
* Dual SIM support.
* Support for large size MMS messages.
* SMS and MMS delivery reports.
* Search option for your messages.
* Send SMS messages at a later time.
* Different fonts.
* Night mode.
* Emojis.
* Backup and restore option for all your messages.