FinVaani - Voice-First Investing
Helping India's next 100M first-time investors

The Situation
A competition submission for The Ken Case-Build - the brief was to identify and disrupt an incumbent. The target: Zerodha, India's largest retail broker by active users.
What I Found
Zerodha's dominance is real but narrow - built entirely for the self-serve power investor. That design choice left a large segment untouched: the guided first-timer in Tier-2/3 cities, financially curious, smartphone-equipped, but blocked by three specific drop-offs. Drop-off 1: jargon at entry - terms like SIP, NAV, and equity with no explanation, no voice, no vernacular. Drop-off 2: text-heavy KYC - India ranks 60th+ in English proficiency, and name mismatch errors abandoned users mid-flow. Drop-off 3: paralysis post-KYC - a dense trading screen with no "start here." The numbers made the gap concrete: 900M internet users, 460M UPI users, 136M investors. The distance between UPI adoption and investing wasn't awareness - it was friction at every step of activation.
What I Proposed
FinVaani - a voice-first guided investing layer designed to convert the confused first-timer to their first Rs 500 SIP. Three pillars: explain basics in the user's language via voice (30-60 seconds, vernacular), show one next step instead of a full trading UI, and retain via WhatsApp summaries and nudges outside the app. The AI scope was deliberately bounded - voice-to-form prefilling and intent detection yes; order execution and financial advice never. The competitive moat against Zerodha copying it: adding guided layers clutters the experience for their power users. Their own strength was the lock-in.
Reflection
Zerodha's clarity about who they built for was also the gap they couldn't close - and defining what FinVaani wouldn't do was what made the product make sense.