The security settings page, select a security type is called Mobile sat or e-mail, but it's because every time you do a financial transaction will be sent a verification code.
Home security settings Select the type of security. A mobile telephone or email. Whichever service Since every financial transaction. There will be a verification code.
Pulmonary cryptococcosis safety to select the type of security. A cell phone or email, and convenient because every time do financial transactions will send the code review.