What is blockchain, and how does it ensure security and in digital transactions?
system
blockchen kya he, or yah suraksha or digital lenden main kaise sunishchit karata he?
user
blockchen ek vitarit, vikendrikrut digital lager system he jahaan jaankaree block main sangrahit hoti he.yah kryptographic elgoridam or sarvasammati tantra ke madhyam se suraksha sunishchit karata he.ek block main sabhi lenden adhikrut upyogkartaaon dwaara maanya or sahamat ho jate hai, yah guarantee dete hue ki prayek lenden sahi or sateek he.ek baar jab yah sahamat ho jaataa he to block ko baaki ke liye zanjeer di jaati he or ise badla nahin ja saktaa he.
assistant
<|system|>
</s>
<|user|>
blockchen kya he, or yah suraksha or digital lenden main kaise sunishchit karata he?</s>
<|assistant|>
blockchen ek vitarit, vikendrikrut digital lager system he jahaan jaankaree block main sangrahit hoti he.yah kryptographic elgoridam or sarvasammati tantra ke madhyam se suraksha sunishchit karata he.ek block main sabhi lenden adhikrut upyogkartaaon dwaara maanya or sahamat ho jate hai, yah guarantee dete hue ki prayek lenden sahi or sateek he.ek baar jab yah sahamat ho jaataa he to block ko baaki ke liye zanjeer di jaati he or ise badla nahin ja saktaa he.</s>
