HOW CAN I INVEST IN OTHER CRYPTOCURRENCIES. ACTUALLY I AM NEW TO CRYPTO WORLD SO I AM TOTALLY UNAWARE OF OTHER CRYPTOCURRENCIES EXCEPT BITCOIN...ALSO THE PRICE OF BITCOIN IS VERY HIGH...SO IS THERE ANY OTHER CRYPTOCURRENCY TO INVEST? A BIT CHEAPER THAN BITCOIN?
You could try participating in Airdrops at the start, it will get you familiar with how things work, wallets, and also some of the type of various cryptos there are out there.
You can get a lot of free airdrops here
http://cryptocurrencyairdrops.blogspot.com.au/