Yandex Market Russia | 1000 Rub (Яндекс Маркет) Gift Card To activate a Yandex Market gift certificate, use its unique code as a promo code when placing your order. Simply follow these steps: Log in to your account on the Yandex Market website or app. Add items to your cart and proceed to checkout. Locate the "Promo code" field during the payment stage. Enter or paste the code from your certif...