"How to List Your Property Using WhatsApp with Hallmark Properties" We understand that not everyone has the time or technical expertise to list a property online. To make this process even more accessible, we've introduced a simplified method for listing your property. Simply send the necessary details via WhatsApp to 9773951480, and we’ll create your account for you! No need for a computer or a phone call. Our Customer Service Representative will get in touch to gather any additional information required. It’s quick, easy, and hassle-free!