The safety of online payments on our site is ensured by the functioning of various systems at each level and stage of transfer of your credit card information. On their part, the international payment systems Visa and MasterCard are constantly developing and updating the standards of payment card security which are mandatory for all sites that accept online payments.
The anti-fraud verification is a complex system of actions by different banks which allows detecting online payment fraud. There exist several standard reasons why the bank may deem your transaction suspicious and request confirmation: