أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
There are two question about it :
Is it ethical - No
Will you do it - Yes but it too depends on the product and the influencer. Its just like engaging a celebrity to advertise/endross your product in TV ads.
its depend on the product, if i have quality product and i pay the influencer to write reviews about my product as it really is, of course is ethical and Vice versa .