Yes, you must have a valid SanityCheck.io account in order to buy an item at the SanityCheck.io site and use your coupon. During the process of buying an item on our site, you can use your SanityCheck.io account to see more of our services.

Normally, one discount code is only applied for one offer. However, If the users put a vast of items in their cart, it is easy to use one coupon code to purchase items. It depends on SanityCheck.io's policy, you can contact SanityCheck.io via mail for your reference.

Shoppers can get coupons for their first purchase at the store. However, it is not all the time, sometimes, they cannot apply a discount on items selling out or items not contained in the promotion program. It depends on the time you shop at SanityCheck.io.

Let us know via email, our team will confirm with SanityCheck.io to fix and remove all Promo Codes, Coupon Codes, and Deals that aren't working.

At the time of updating, SanityCheck.io has not applied Student Discount all year round yet. Check the official store and reach out to the customer support team to be clear.