Seyed Ali Shobayri, Seyed Ali Shobayri is of mixed Iranian and Scottish descent who found the path of the Ahlul Bayt (a) by his own research. He holds a BA in Islamic Studies from Middlesex University through the... Answered 6 months ago

Bismillah, 

Asslamu Alaykom, 

Some companies give out money and rewards for those who fill out surveys in order for them to collect data. As long as this is a mutual agreement between you and the websites and does not involve any prohibited matter, then there isn't an issue. 
 

May Allah grant you success