Using third-party platforms to "brush likes" for QQ profiles is not recommended, as it violates QQ's official service agreements and may bring multiple risks:

1. Account security risks: Such platforms often require you to provide account credentials or grant unauthorized permissions, which may lead to account theft, privacy leaks, or malicious use of your account.
2. Account restriction risks: QQ has strict anti-cheating mechanisms. Artificial manipulation of likes/data may result in account restrictions (e.g., temporary bans, hidden profiles) or even permanent suspension.
3. Economic risks: Many "cheap" brushing services are scams—they may charge fees but fail to deliver the promised likes, or trick you into paying additional hidden costs.
   If you want to increase the visibility and interaction of your QQ profile, it’s better to use legitimate methods:

• Post interesting, high-quality content (such as original photos, thoughts, or creative updates) to attract genuine attention.
• Actively interact with friends or people with similar interests (like commenting, sharing, or joining topic groups) to build real connections.
• Participate in official QQ activities that can increase exposure legally.
  Protecting your account security and maintaining genuine social interactions is always the most important. Avoid relying on unethical or risky services.