text: 'Kya tumne suna, blockchain ka finance mein kitna bada impact ho raha hai aaj kal? Bilkul, logistics bhi ab is technology ke bina soch nahi sakti!''Blockchain ke aane se transparency toh badh gayi hai, par kya iski security bhi strong hai? Haan, par kabhi-kabhi cyber attacks se khatra bhi hota hai, samajh rahe ho?'