H i as per title,
1. min 4 tiers extra or allow unlimited tiers ( this also mean commission will pass to up tiers)
2. need to be in module so that can't crash whmcs update.
when u apply this job pls direct give me price and time frame
* i only pay full once job fully done and accept all i want
11 pekerja bebas membida secara purata $154 untuk pekerjaan ini