To comply with GDPR we will not store any personally identifiable information from you. Therefore we will serve sub-optimal experience where some features such as Login/Signup are disabled. However, you will be able to search and see all the properties, see agent contact details and contact them offline on your own.
COV is a term used for the premium paid for a unit, on top of the valuation price. It's paid to the owner, indirectly, as you will be paying it to HDB, and HDB will disperse that amount to the owner, after completion of the entire transaction.