There are a lot of things to keep in mind for the development of electronic money industry, One of them is safety. Each new hack or big theft from Mt. Gox in 2014 to Bitfinex in 2016, undermining trust and leading to ridicule from the media. Security is a haunting concern for the digital industry. Bitcoin of the blockchain technology has been (so far) "no-fake" and safe. However, e-wallet and electronic transactions aren't both and are the preferred target of online criminals.