Concept of cryptocurrency || and its type || Cryptography technique

what is cryptocurrency ? cryptography mathematical theory computer science cryptography techniques - 1. symmetric key cryptography 2. hash function 3. public key cryptography decentralized network blockchain technology distribution of users and servers encryption and decryption blockchain and related technology industries and related low virtual token types of cryptocurrency - bitcoin , bitcoin cash , litecoin , dogecoin , ethereum , BAT ( basic attention token ) , NEO , RIPPLE XRP , Stellar XLM , Cardona ADA. status of cryptocurrency in INDIA cash flow reserve bank of India RBI financial stability supreme Court please like , share and comment and subscribe our Chanel. thanx #cryptocurrency #cryptography #Bitcoin #financial stability