Cash Hygiene in India: Fungal Contamination, BPA Receipts & What to Do Instead

I used to hand over cash at the kirana store without thinking twice. Temple visits. Buying fruits. Parking tickets. Chai breaks.That crumpled ₹10, ₹20 and ₹50 note would just… travel through my hands all day long. Until I saw a lab test on Instagram! In a December 2025 Instagram reel, microbiologist Dr. Shweta (MBBS, MD) […]