Sure, you can and you should. The WhatsApp platform is use for this purpose. On your status, you could share the services you render and the schedule of your business. People on your contact would be informed through this medium and they could further share and promote your business for you on their respective WhatsApp status.Am an fashion designer hoping to create awareness for my business and am major my active on WhatsApp so am thinking is there a way for me to promote my business on this platform and how to go about this so as to help my business