text: yaar,mujhe samajh nahi aata yeh blockchain ka kya chakkar hai, log isse itna hype kyun de rahe hain, kya ismein sach mein kuch khaas hai?bilkul, yeh toh data security ke liye revolution hai, par samajhna thoda complex hai, par agar seekh lo toh future mein kaafi faida ho sakta hai!