March 2026 · 7 min read
Same three mistakes appear in nearly every fintech we audit. (1) Asking for too many fields at once, assuming "optional" lets us sneak them in. (2) No progress indicator, so users don't know if they're halfway done or 90% done. (3) Sending marketing emails during KYC, which feels greedy. Here's what works instead.
What we see: Apps ask for 15+ fields upfront, marking 7 as "optional" and hoping users won't notice. Name, email, phone, address (3 fields), occupation, income bracket, emergency contact, preferences, referral code, etc. On mobile, it's overwhelming.
The psychology: Users see "optional" and think "why is it here if it's optional?" They assume it's required. They get fatigued. They abandon.
What works instead:
Impact: Clients who reduce mandatory fields from 12 to 7 see 12–18% completion lift. The form feels finite. Users feel hopeful.
What we see: Users fill in form field after field. No indication of how far they've come. On step 6 of 10, they don't know it. They assume they're halfway. After step 8, they lose faith. "Will this ever end?"
The psychology: Humans find uncertain effort demoralizing. Knowing the endpoint matters.
What works instead:
Data: Adding a progress bar typically reduces abandonment by 10–15%. It's the highest-ROI onboarding fix we've seen.
What we see: User starts signup. Within 2 hours, they get marketing emails: "Welcome! Check out our latest features!" "Did you know you can set up SIP?" These feel tone-deaf. The user is still trying to activate. Now they're being sold.
The psychology: Marketing emails during onboarding feel exploitative. User hasn't even finished activating, and you're pushing features.
What works instead:
Impact: Apps that stop marketing during KYC see 3–5% completion lift. It also reduces unsubscribes by 20–30% (users don't feel bombarded).
Onboarding is a trust moment. Users are making a decision: "Should I sign up for this service?" They're vulnerable. The less friction you create, the more confident they feel. Reducing fields, showing progress, and respecting their attention all signal competence. It makes users feel like they're dealing with a professional, thoughtful app—not a greedy one trying to squeeze data or sell them immediately.
Fix #1: Reduce Required Fields
Fix #2: Add Progress Indicator
Fix #3: Pause Marketing
These aren't complex changes. They're just common sense applied to onboarding. And yet, they're missing from 90%+ of fintech apps. Implement them and watch your activation rates improve immediately.
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