Blockchain technology revolutionises the makhana industry supply chain. QR codes on packets reveal pond GPS coordinates, harvest dates, moisture‑controlled transit logs, and organic certifications, building urban consumer trust and deterring adulteration that previously undermined both export credibility and domestic pricing. Transparency becomes the brand’s strongest selling point. https://theunitedindian.com/news/blog?Makhana-in-India&b=427&c=5