The coupon value may vary within a small range of ± 0.1 $ By purchasing this product, you confirm that you know how to use these coupons (using a clean IP address, using an incognito browser, randomizing recipient data). If you violate these rules, the order may be closed, reuse of the coupon is not possible. Access to mail is not provided. There is a small chance that you need to verify your account using SMS (it is possible to use online SMS services.) In the absence of a coupon, or the inability to enter the account, a replacement is issued. The validity period of the coupon is limited, after the purchase it is necessary to check the validity period and place an order no later than this period. Accounts with expired or used coupons are non-refundable!