text: yaar,mujhe samajh nahi aa raha, digital currencies kyun itni popular ho gayi hain, kya yeh sirf ek trend hai ya ismein kuch serious hai?bilkul, mujhe bhi samajh nahi aata, lekin suna hai ki log isse invest karke achha khasa profit kama rahe hain, toh shayad ismein kuch khaas hai!