As digital assets appeared to be wide-spread, the number of cyberattacks increased. The financial sector became severely targeted in 2009.Just have a look at real facts:Citibank lost millions of dollars after cyberattacks in 2009.On July 4 NYSE website and Yahoo finance section underwent the cyberattack.IndianExpress reports that criminal activity in the cyberspace became the reason for more than 1/3 companies to lose revenue in 2016.The investigation conducted in 2009 by Semantic showed that 43% of 2100 companies surveyed lost about £1.2 million.These and many other facts led to the necessity to work out the most secure method of payment. Cryptocurrency payment is considered to be the safest. Moreover, cryptocurrency allows conducting transactions anonymously.