The next step after the initial call might be discovery workshops. They are not mandatory, but they are more than advisable. At this workshop, we create a plan for your product and start activities in the field of UX design. Delivered in this step: Description of product goals and functionalities, Low-fidelity mock-up, Preliminary cost & timeline estimate, Architecture adapted to your KPIs, Defined tech stack, Definition of the target audience, User flows, user stories, Product roadmap, Product feasibility report.