The fresh funds will be used to ramp up hiring across functions such as product, growth and wellness professionals and for geographical expansion and diversification of services across different medical specialisations such as dermatology, paediatrics and psychiatry, the company said. Around 90% of out-of-clinic interactions in the healthcare industry happen on Whatsapp, the company claims. Curelink, a health-tech platform that connects doctors to patients via Whatsapp, said it has raised $3.5 million in Seed funding led by Elevation Capital and Venture Highway.