There is a new type of excitement in this area of investment as it offers a safer and quicker way of transactions. Crypo-currency is basically digital currency which can be traded on the internet with the interference of any other party. The transactions are peer to peer thus resulting in quicker transactions. Crypto-currency is also regarded as a medium of exchange as most countries have started to use it for accepting payments. There have been news in which countries have cancelled their debts by using crypto-currency. There are new crypto-currencies that are emerging in the market and you should research about the crypto-currency before investing in it. Some of them may gain awareness in the market while other may see no increase at all.