In case you are not familiar with Cryptocurrency, the reason why we decided to accept it is due to several factors, but mainly because it provides additional layers of security and privacy... (adultiful.ca)
2FA adds additional layer of security to the account. (kryptomoney.com)
Other features include time synchronization between network nodes, encrypted messaging, and the option to build additional layers of security and protection on top of the current NEM infrastructure. (bitcoinist.com)