TV Collector
- Promotion: When the user's ratio is greater than 1.05, his upload is greater than 50 GB and is a member for at least 4 weeks.
- Demotion: When the user's ratio is lower than 0.95.
所以升级只要一个月。
至于邀请:
These invitations are given immediately when promoting to an eligible class and their number is recalculated immediately on demotion.