This document provides information on the purchase method, advantages, disadvantages, and history of crypto currency. It also discusses the reasons behind the slow pace of adoption of the technique. The chosen crypto currency is Litecoin. The payment method used includes usage of the credit or debit cards. The main advantages of crypto currency include ease of use, decentralization, low cost, unlimited and fast transaction, and maintenance of anonymity. The major disadvantage is the lack of knowledge regarding the topic of the system. The history of crypto currency dates back to the year 1980 when David Chum invented the blinding algorithm. The main reasons behind the slow pace of adoption of the technique include fluctuation in the pricing strategy, introduction of the pump and dump ICO scheme, and lack of price uniformity.