You can start affiliate marketing using WhatsApp by building a contact list. You should gather people who are interested in your niche. A WhatsApp group can help you engage with them directly. You must share valuable content like tips and product reviews. You can send personalized messages to increase trust. You should avoid spamming and focus on providing real value. You can share affiliate links in your posts but do it sparingly. You must keep your audience engaged with regular updates. WhatsApp is a great platform for building relationships. Trust will help you succeed in affiliate marketing.