Benefits of cryptocurrency encompass such areas as more sovereignty and anonymity, secured transactions, unlimited access, various financial services, lower costs in fees, and in some cryptocurrencies, a high degree of transparency. Disadvantages entail wide fluctuations, complicated ways to work, exposure to online theft, loss of private keys, unintended deletion, and swindle as well as cyber crime. Since cryptocurrencies have no state backing, security and insurance measures depend on the platform, and their ecological effect because of electricity consume in terms of mining is also criticism.