text: yaar,kya tumne suna, aaj kal log barter system wapas la rahe hain, shayad humein bhi kuch cheezein exchange karke kharchon ko kam karna chahiye!bilkul, yeh toh naya trend hai, aur agar hum apne doston ke saath kuch cheezein exchange kar sakein, toh savings bhi ho sakti hai!