Before your place can be confirmed, there are a few fees to be paid:
Security Deposit - a refundable amount equivalent to 4 weeks rent (it is not rent in advance)
Registration Fee - a one off payment to handle the administration of confirming your room.
Data Connection Fee - a one off payment to provide you with unlimited, high speed Wi-Fi
Cleaning Fee - a one off payment used to clean your room at the end of your stay.