It always ask me to log in again and again even when I am not sign out. It annoy me so much, kindly fix it.
Save email and password in your browser 
I am also facing this issue, Niotron team is giving there best so i think they will fix it in future update.
I saved it but still… it annoy
Niotron is a Growing platform and its on there initial state so we have to Co-orporation and Help Them to Fix issue. Hopefully those issue will get solved in future updates.
It logs you out per day automatically