myAdChain Merchant app is for business owners to create business listing , add crypto coupons and validate coupons. The app is also for use by validators to validate the coupons for the businesses they are authorized to redeem. The businesses owners can enter information about what their business do, business logo, their location, phone number, business hours etc. In addition to the business information, crypto coupon can also be added using this app. The crypto coupon will have all the information like coupon code, start date, expiration date, discount and how many contribution coins will be generated for each redeem. Each coupon has optional image to make the coupon more descriptive and attractive. Business owners can assign additional people (emails) that are authorized to validate coupons for this business when it’s redeemed.