Login with additional confirmation

Login confirmation for system services sites is a secondary authentication step that is used to access the most important operations and data related to finance and security.
This additional step is requested while performing the following actions (the list is incomplete):

There are two ways to provide additional login confirmation:

SMS confirmation is available to all members of the system.For additional authentication by means of E-num service you should:

See also:
Authorization on sites using the E-num service
Authorization service
WebMoney Security
Confirmation of operations in WM Keeper
Confirming operations in WM Keeper for Android