Domvio — WhatsApp-first rent collection for Indian landlords India has 50M rental units. 97% managed through WhatsApp messages, cash envelopes, and paper receipts. Domvio fixes that. Landlords add tenants once. Rent reminders go out automatically with UPI payment links. Payments are recorded, receipts generated and delivered — all on WhatsApp. Tenants never download anything. Launching in Bengaluru.