March 2026 · 7 min read
What's in the main menu vs submenu. Order and placement drive adoption. This playbook shares the strategy, implementation, and results from a real fintech engagement.
A prominent Indian digital brokerage platform serving over 30 lakh clients faced a growing engagement problem. While the platform offered a wide variety of financial products—including Equities, Futures & Options (F&O), Mutual Funds, Sovereign Gold Bonds (SGB), Initial Public Offerings (IPO), and fixed income options—new users were overwhelmed by the density of the dashboard. Choice paralysis caused a 38% drop-off in first-week transactions, as users struggled to find where to start. Critical sections were buried under layers of disorganized menus, while complex instruments like options trading were presented alongside simple index funds, confusing novice savers.
Furthermore, because high-risk instruments (like F&O trading) were not visually separated from low-risk long-term investments, the platform saw an increase in accidental trades by retail investors, leading to customer complaints and potential regulatory compliance risks under SEBI (Securities and Exchange Board of India) guidelines. The challenge was to design a navigation hierarchy that separated high-velocity trading from long-term wealth accumulation while keeping the user experience clean and intuitive.
To design a clean and effective navigation system, we undertook a data-driven card-sorting study with 1,200 retail investors. We categorized the platform's features into logical, high-level branches based on user intent. This led to a redesigned navigation system with three clear sections:
Through user testing and layout updates, we identified three critical rules for designing financial product hierarchies:
First, user segmentation must shape the interface. Novice investors and professional day traders have completely opposite requirements. Day traders need high information density, rapid order entry, and real-time candle charts. Novice savers require step-by-step guides, simple risk assessments, and clean performance charts. Second, leverage the serial position effect. Placing the most popular items (such as "Stocks" and "Mutual Funds") at the start and end of navigation menus maximizes recall and CTR. Third, search is the ultimate fallback. If a user cannot find a product within 5 seconds of scanning the menu, they immediately open the search bar. Tagging pages with synonym keywords (e.g. "SIP tracker", "lumpsum calculator") is essential for keeping pathing times low.
We implemented the restructured navigation hierarchy in a split-run test across 1,00,000 active customer accounts. The A/B test showed remarkable improvements in user progression and safety:
This navigation structure works because it respects the distinct mental models of different user segments. By separating active trading from long-term investing, we protect novice users from complex, high-risk instruments while providing power users with the advanced tools they require. Standardizing search directories, grouping related assets, and removing visual clutter reduces cognitive friction. This allows users to navigate the application with confidence, driving consistent engagement and supporting their long-term financial growth.
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