BNB — Basic Info
• BNB pehle “Binance Coin” ke naam se launch hua tha, lekin ab ye Build ’N’ Build (BNB) ke naam se bhi jana jata hai. 
• Ye BNB Chain (jinme BNB Smart Chain / BSC shamil hai) ka native token hai — yaane us ecosystem ki “apni currency”. 
• Pehle BNB ERC-20 token ke roop mein Ethereum network pe tha, lekin baad mein apni blockchain (Binance / BNB chain) pe migrate kiya gaya. 
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Uses / Functions
BNB ke kuch main uses hain:
• Transaction fees: BNB ko use karke aap blockchain transactions aur smart contract executions pe gas fees de sakte hain. 
• Exchange fees discount: Binance exchange pe agar aap BNB se fees chukate hain, toh discount milta hai. 
• Staking / Validators: BNB holders stake kar sakte hain ya kisi validator ko delegate kar sakte hain aur reward kama sakte hain. 
• Burn / Deflationary mechanism: Binance periodically profits ka ek hissa use karta hai BNB ko buyback aur burn karne ke liye, jis se total supply gradually kam ho jati hai. 
• Ecosystem utility: BNB ko dApps, DeFi protocols, NFTs, payments aur doosre use-cases ke liye istemal kiya ja sakta hai. 
