: Go to your device Settings > Security (or Privacy) and toggle on "Install apps from unknown sources."
: Before hitting install, run the downloaded file through a mobile antivirus or an online scanner like VirusTotal. Download Watermark apk
: One of the most stable choices for adding logos to MP4 and GIF files. : Go to your device Settings > Security
: During installation, pay attention to the permissions the app requests. A simple watermark tool should not need access to your contacts or call history. Why Use a Dedicated Watermark App? Download Watermark apk