Onosys offers customizable toppings, dynamic pricing, and flexible configurations like tiered pricing and substitutions, while supporting half-and-half specialty pizzas. The delivery system manages multiple zones with independent pricing and integrates with both in-house and third-party providers. It also features a discount engine for tailored promotions, an integrated call center for better order handling, and seamless integration with platforms like DoorDash and Uber Eats to streamline operations and enhance the customer experience.