text: kal maine ek digital artist se baat ki,usne mujhe bataya ki kaise woh apne art ko nft bana raha hai, kya tumhe pata hai nft kya hota hai?haan, nft ka concept toh suna hai, par samajh nahi aata kaise kaam karta hai, kya tumne kabhi kisi nft artwork mein invest kiya hai?