There are several free antivirus options available for Android, a popular mobile operating system developed by Google. Some of the most popular options include:
Google Play Protect: Google Play Protect is a free antivirus software that is included with all Android devices. It automatically scans apps that are downloaded from the Google Play Store for malware, and it can also scan other apps installed on the device.
Avast Mobile Security: Avast Mobile Security is a free antivirus app that provides real-time protection against malware, as well as additional features such as a firewall and a privacy advisor. It can be downloaded from the Google Play Store.
AVG Antivirus: AVG Antivirus is a free antivirus app that provides real-time protection against malware, as well as additional features such as a firewall and a call blocker. It can be downloaded from the Google Play Store.
Malwarebytes: Malwarebytes is a free antivirus app that focuses on detecting and removing malware, as well as other types of cyber threats. It can be downloaded from the Google Play Store.
It's important to note that while antivirus software can help protect your device from some types of malware, it is not a substitute for good security practices, such as keeping your operating system and apps up to date, using strong passwords, and being cautious when downloading and installing apps from the internet.