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Showing posts from June, 2025

"Blockchain kya hai?

🔷 Blockchain kya hai? (Asaan bhasha mein) Sochiye aapke paas ek register (bahi-khaata) hai jisme har paisa aane-jaane ka record likha jaata hai. Ab sochiye vo register na kisi bank ke paas hai, na sarkar ke paas — balki duniya bhar ke hazaron logon ke paas ek hi jaisa copy hai. Usme kuch bhi badalne ka matlab: sab jagah ek saath change karna. Yahi hai Blockchain – ek aisi digital register system, jisme: Har transaction ka record hota hai Sab log us record ko dekh sakte hain Par koi bhi use bina permission ke badal nahi sakta --- 🔶 Blockchain ke 3 Easy Points: 1. ✅ Block: Har block me kuch transactions ka record hota hai Jaise ek page pe 10 entries likhi jaayein 2. 🔗 Chain: Har block agle block se connect hota hai – isliye naam hai Blockchain 3. 🔐 Secure: Ek bar likha gaya data, badla nahi ja sakta – isliye cheating mushkil hai --- 🔍 Real Life Example se samjhein: 🔸 Har baar jab aap kisi ko bitcoin bhejte ho, vo ek block me record hota hai 🔸 Jab ek block full ho jaata hai, to wo ...

"Crypto kya h? Aasan shabdon mein samjhein"

✍️ Crypto ke Pathshala --- 🔷 Crypto kya hai? Crypto yaani Cryptocurrency ek digital paisa hai, jo internet par chalta hai. Na note hota hai, na sikka. Sirf mobile aur computer me hota hai. Lekin yeh sirf ek digital paisa nahi — yeh ek nayi financial duniya ka gate hai, jahan paisa aapke haath me hota hai, kisi bank ya sarkar ke nahi. --- 🔶 Aasan bhasha mein samjho: Jaise UPI se aap online payment karte ho, waise hi crypto se bhi paisa bhejna, lena, ya store karna possible hai — lekin: ✅ Crypto me koi bank nahi hota ✅ Har transaction public hota hai (par naam chhupa hota hai) ✅ Yeh blockchain naam ki technology par chalta hai --- 🌐 Crypto kis kaam aata hai? Online paise bhejne ke liye Investing (jaise shares) Games, NFTs, aur metaverse me use ke liye Kuch countries me real shopping ke liye bhi --- 🔐 Crypto ka ek naya rule – “Be your own bank” Iska matlab: > Aapka paisa, aapka control, bina kisi permission ke. Na freeze hone ka dar, na bank bandh hone ka. Sirf aap aur aapka digita...