Spinx is a well-regarded business that consistently provides friendly and helpful customer service. The cashiers, such as Wanda, are praised for their kind and positive attitudes, going out of their way to greet and assist customers. The new self-checkout option is also appreciated, reducing interaction with the occasional rude staff member. The station itself is described as good, with the necessary facilities to make a stop a pleasant experience. However, the car wash has been experiencing some issues, with the card reader not working for some customers, so it's recommended to have cash as a backup. Overall, Spinx is a reliable and customer-focused business, known for its friendly staff and convenient amenities.