The S3 Merchant Link mobile app is designed for qualified merchants and retailers who are part of the S3 network. To gain access, merchants need to submit an online application at S3MerchantLink.com. This app allows merchants to process S3 transactions for program members, enabling them to spend benefits on a variety of qualifying items such as OTC drugs, health-related products, vitamins, and more.

With S3 Merchant Link, merchants can efficiently:

• Scan S3 cards for balance inquiries and purchases of qualifying items.
• Use UPC barcodes to identify eligible products.
• View settlement reports and transaction history.
• Send email receipts to S3 members.
• Capture images of receipts for completed transactions.
• Manage their merchant profile and store locations via the S3 Merchant Link web portal.