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In the process of low level design, the first step is to define the ___. This involves identifying and documenting the ___ and objectives of the payment app design.

Defining a clear problem statement and documenting the ___ is essential in the low level design process. It helps set the direction and goals for designing the payment app and ensures that all stakeholders have a clear understanding of what needs to be achieved.

To define the problem statement, we need to understand the ___ of the payment app and the ___ it aims to address. This will help in defining the scope and boundaries of the app design.