Enabling the Vk Login option, a Vk Login button will appear on the Classic Hotspot Splash Page.
The login process is automatically configured and operative, as VK communicates with the Classic Hotspot "Access Internet" application.
HOW TO CONFIGURE VK LOGIN
STEP 1
Access to the Splash Page Editor >> Click on the "+" on the top-left of the Editor, drag and drop a login button
STEP 2
Click on the login button (that will represent, by default, Facebook Login) >> Select the Method "VK" in the right menu
STEP 3
Customize text and style of the button from the right menu

STEP 4
In Advanced Settings enable the "Ask to fill custom form to complete login" option if you want to configure the incremental authentication with pre-filled fields in Custom form
Incremental authentication with pre-filled fields (Social and Form login)

DATA COLLECTION
Depending on the user's privacy settings and available information, you can collect the following data:
- First name
- Last name
- Email
- Gender
- Birthday
- Picture
- Phone
- Mac address
LOGIN PROCESS
SCREEN 1
The user clicks on the button in the Splash Page
SCREEN 2
Vk asks to sign in to your Vk Account (if you haven't signed in before)
STEP 3
Vk asks for permissions

If you are using Classic Hotspot Splash Page (not white labeled) user will have to allow the App to:
- view your e-mail address;
- view your profile's basic data and wall posting.
Once done that and user clicked on "Allow" button the user will be correctly authenticated.
In this stage, the user can decide not to provide his personal data.
NOTE
Remember to enable VKontakte social icon on Spash Page, for details check Social Login overview