Global WhatsApp Promotional Message Blast

I already have the copy, the website-link button, and clear audience segments ready to go. What I do not have in-house is the WhatsApp broadcasting infrastructure that can reach large numbers of users across multiple countries while keeping the embedded website button fully functional... (Budget: ₹750 - ₹1250 INR, Jobs: Digital Marketing, Email Marketing, HTML, Internet Marketing, Marketing Strategy, Social Media Marketing, Website Design)