Identifying stakeholders – Create a list of stakeholders (as taught in Business Analysis Planning and Monitoring Knowledge Area)

Identify risks in this new feature (Identify them using the Strategy Analysis Knowledge Area)

Do a SWOT analysis for WhatsApp Pay feature (SWOT – Strengths, Weaknesses, Opportunities and Threats). This is the SWOT Technique taught in class

Identify the Transition State of WhatsApp Pay (Identify them using the Strategy Analysis Knowledge Area)

Create as-is and future process map (using flowcharts). You can use any of the popular tools in the market like Microsoft Visio, Lucid Chart, Creately, Pidoco, or Balsamiq

As a Business Analyst working on this project, find out the scope of this system. To find the scope you can use Use Case diagram (UML) or Context diagram

Write down the main features that need to be developed

Write the in-scope and out-of-scope items for this software

Write out the Business Requirements, both Functional and Nonfunctional Requirements