. To use the app, your device must now run Android 5.0 or newer , but as of February 2025, WhatsApp officially ended support for many older versions to ensure security and performance. Current Compatibility Status Official Minimum Requirement: Android OS 5.0 or higher.

Here are some of the exciting features of WhatsApp:

Yes. End-to-end encryption works independently of your OS version. However, your phone’s overall security (against malware) is weaker because Android 5.1.1 no longer receives system security patches. Keep WhatsApp updated.