text: kal maine ek webinar attend kiya tha,wahan ek ladki ne bataya ki kaise blockchain technology se supply chain management badal raha hai, samajh aaya tumhe?bilkul, blockchain ki transparency toh badi hi badiya hai, par yaar, usko samajhna thoda mushkil hota hai, tumne kabhi kisi blockchain startup ke baare mein suna hai?