Using third-party services to "刷赞" (buy or get free artificial likes) for QQ Space posts violates QQ's User Agreement and Community Guidelines. Such behavior may lead to account restrictions (e.g., temporary suspension, permanent ban) or even leakage of personal information. Here are some key points to note:

1. Account security threats: Most free/cheap "刷赞" tools require you to log in to your QQ account through their platforms, which may result in your account being stolen or used for malicious purposes.
2. Platform penalties: QQ actively detects artificial engagement. Once identified, your account may face restrictions like hidden posts, limited interaction rights, or permanent closure.
3. Useless for genuine engagement: Fake likes do not bring real interaction or connections. They only create an illusion of popularity but have no value for building meaningful relationships.

Legitimate ways to get real likes:

1. Post high-quality content: Share original, interesting, or valuable content (e.g., personal life moments, thought-provoking insights, practical tips) that resonates with your friends.
2. Active interaction: Engage with your friends' posts (like, comment, repost) to foster mutual connections—genuine interaction often leads to more real likes on your own posts.
3. Participate in official activities: Join QQ Space's official challenges or events (e.g., seasonal themes, creative contests) to increase your content's exposure to more users.

Focusing on real, meaningful interaction is the only sustainable way to grow your QQ Space presence. Avoid any services that promise artificial likes to protect your account and maintain healthy online engagement.