The BN Token Celular is a new security system or device of the National Bank, which refers to an electronic system (Token) that facilitates the authentication process at the Bank's transactional site on the WEB (BN Internet Banking Personal or Corporate), allowing to generate an alphanumeric dynamic code, key or password (known as OTP's of the English One-Time Password) for a single transaction or authorization, and that will be used in the BN Internet Banking for its initial authentication or authorization of transactions special, such as: inclusion of favorite accounts, increased transaction limits, among others. For the National Bank, the safety of its clients in the use and administration of its resources through our digital platforms is our priority, to build trust and comfort in our relationship.