What is required for discounts at Long John Silver's?

The requirement for discounts at Long John Silver's is that they are only applicable when presented with a coupon. This means that customers must have a valid coupon in order to receive a discount on their order. Coupons can often be found online, in advertisements, or distributed through promotions. The use of coupons helps the restaurant manage and track discounts effectively while encouraging customers to engage with promotional offerings.

The other choices suggest that discounts are either not available at all or are limited to specific groups like employees or seniors, which does not align with the standard practice of requiring a coupon for discounts. By focusing on coupons, Long John Silver's can provide structured promotions that benefit both the customers and the business.