About
Communicate with customers using your business phone number for texts and pictures. Access your messages from any device with a single login, and allow multiple users to manage a shared business number. This app makes it easy for customers to reach you via text without needing a separate application.
What's New in C3 Complete Messenger
7.2.5
March 2, 2026
Performance improvements and bug fixes.
Developer apps
FAQ
What is C3 Complete Messenger?
C3 Complete Messenger allows you to send and receive text and picture messages using your C3 Complete business phone numbers. It enables easy communication with customers directly from your business line.
Can I use C3 Complete Messenger on multiple devices?
Yes, you can use your C3 Complete Messenger account on multiple devices with a single sign-in. This includes access from any computer via your web browser (Chrome, Firefox, Edge).
Does C3 Complete Messenger support picture messages?
Yes, C3 Complete Messenger supports sending and receiving picture messages to and from any cell phone number in the continental US.
Can my team use the same business number with C3 Complete Messenger?
Absolutely. Multiple users can access the same business number, allowing you or your team to collectively reply to incoming messages and manage customer communications efficiently.
Is C3 Complete Messenger free to use?
Yes, C3 Complete Messenger is available for free. There are no costs associated with downloading or using the application based on the provided information.
What devices are supported by C3 Complete Messenger?
C3 Complete Messenger is supported on iPhone, iPad, and iPod devices. It also offers web browser access for computers.
How often is C3 Complete Messenger updated?
The latest version of C3 Complete Messenger is 7.2.5, last updated on March 2, 2026. This indicates a recent update, suggesting ongoing development and support.
What is the age rating for C3 Complete Messenger?
C3 Complete Messenger has an age rating of 4+, making it suitable for a wide range of users.
