Online subscription pharmacy startup Digi-Prex has raised $5.5 million in seed funding from Khosla Ventures, Vedanta Capital, Y Combinator, Quiet Capital and SV Angel. Justin Mateen, the Co-founder of dating app Tinder, also participated in the round. Founded in 2019 by Samarth Sindhi, the Hyderabad-based startup offers doorstep delivery of prescribed medicines to patients with chronic diseases.