Gourmet Society appears to be a legitimate service. It has been operating since 2003 and offers discounts at over 6,000 restaurants across the UK. Customer reviews on platforms like Trustpilot show a 4.3-star rating with many users praising the customer service and discounts. However, some users have reported issues with the membership card not working on weekends or specific conditions for discounts. Overall, the majority of feedback is positive, indicating that Gourmet Society is a reliable service for dining discounts.