All types of verification are customizable.
You can configure verification by direction and for each user group separately.
Verification by first name, surname - the checkbox is checked = verification of first name and surname is mandatory for referral.
Without verification the application cannot be processed.
Verification is done by first name, last name and providing screenshots of documents.
You can request to upload screenshots of any other documents. 
Drivers license, passport, bank statements, etc.
Payment card verification - checked = payment card verification is mandatory for sending.
Verification is carried out by providing a screenshot of the front side of the card.
Without verification the application will be impossible.
E-mail verification - check mark is checked = E-mail verification is required for sending.
Without verification the application cannot be processed.
This type of verification is automatic. The user confirms his E-mail.
Mobile verification - check mark = verification of the cell phone is required for sending.
Without verification it will not be possible to submit the request.
This type of verification is automatic. User confirms his/her cell phone.
It is obligatory to set up SMS integrator beforehand.
Payment of deposit - check mark is checked = payment of deposit (insurance amount) is mandatory for referral.
Without payment of the minimum deposit amount, the application cannot be processed.
This type is automatic. The user pays the sum insured (deposit) from the balance.
See Finance - Deposits.
Additionally, you can set the direction to be available only for registered users.
only for registered users - the checkbox is checked and this direction will be available only for registered users.