We do not have monthly plan.

For India 
We have the first plan for INR 499 for 3 months which will allow you to log in to 5 devices but stream through either of the 1 devices at a time. 
The second plan is for INR 999  for 1 year which will allow you to log in to 8 devices but stream through either of the 2 devices at a time.

For Bangladesh
We have the first plan for 599 BDT for 1 year which will allow you to log in to 4 devices but stream through either of the 1 devices at a time. 
The second plan is for 899 BDT for 1 year which will allow you to log in to 7 devices but stream through either of the 2 devices at a time.

International users can check the prices according to their region at www.hoichoi.tv