Downloading a modified TikTok APK—specifically one promising "Ad-Free" and "No Watermark" features—poses severe security risks to your device and personal data. These apps are modified by third-party developers who alter the original code to bypass restrictions, often injecting malicious software in the process.

These apps do not receive critical security patches from the Official TikTok Support , leaving your device vulnerable to newly discovered exploits. Legitimate Alternatives

The Risks of Downloading Apps from Unofficial Sources | RBL Bank