Because you're a scammer. Just pay back the $300 before your entire alt farm gets negative tagged.

Uvx
jaynulkobir
Shajin09
Shariyer Emon
Abdulla015
Kurup1
Bukof1
Sowda9296
Safu123
Abdullah Al shamim
Rohomat697
Fajil420

These are also all your alt accounts - in addition to the dozen or so already associated with you - and I can prove it.