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Rabex - Over 2x Increase in KYC Completion Rate

Rabex by Robin International Trading Co., is a secure and intuitive cryptocurrency exchange. It supports 1000+ cryptocurrencies, quick conversions, and professional trading panels, all with a clean, user-friendly interface.

Rabex by Robin International Trading Co., is a secure and intuitive cryptocurrency exchange. It supports 1000+ cryptocurrencies, quick conversions, and professional trading panels, all with a clean, user-friendly interface.

Methods

Methods

Quantitative Analysis

Qualitative Feedback Analysis

Competitive Analysis

Wireframing

Interactive Prototyping

Usability Testing

Quantitative Analysis

Qualitative Feedback Analysis

Competitive Analysis

Wireframing

Interactive Prototyping

Usability Testing

Timeline

Timeline

10 Weeks

10 Weeks

Team

Team

Helia Homami

(UX Designer & Researcher)

Sheida Madanipour

(Senior UI/UX Designer)

Mohsen Honarvar

(Team Manager, Co-founder)

Helia Homami

(UX Designer & Researcher)

Sheida Madanipour

(Senior UI/UX Designer)

Mohsen Honarvar

(Team Manager, Co-founder)

Tools

Tools

Figma, Hotjar, Google Forms

Figma, Hotjar, Google Forms

Overview

Overview

How Research Solved a 70% KYC Drop-Off at Rabex

How Research Solved a 70% KYC Drop-Off at Rabex

Rabex faced a 70% drop-off in the KYC funnel. By identifying cognitive overload through behavioral research, we redesigned the process into a guided, 3-tiered experience. Within 3 months, the redesign more than doubled the KYC verification completion rate.

The problem & Constraints

The problem & Constraints

The Starting Point: A Funnel with a 70% Leak

The Starting Point: A Funnel with a 70% Leak

Rabex was losing 70% of potential customers at the final hurdle: KYC verification. This was a critical business failure, stopping users from funding their accounts or trading and resulting in a significant daily loss of new customers.

“Why are so many people dropping off!?”

“Why are so many people dropping off!?”

“Why are so many people dropping off!?”

My challenge was to uncover the human story behind this problem while navigating three key project constraints:

  • Regulatory Non-Negotiables: As a fintech platform, legal compliance meant we could not remove or skip any mandatory data fields to "simplify" the form.

  • The Trust-Security Paradox: Reducing friction had to be balanced with "perceived security" to maintain user confidence in a financial environment.

  • Time-to-Market: The urgency of the revenue leak demanded a compressed 10-week sprint from research to a validated solution.

My Role

My Role

From Research to Prototype

From Research to Prototype

I led a 10-week sprint to diagnose the 70% funnel leak and design a validated, trust-centered solution.

  • Research Lead: Diagnosed "Cognitive Overload" via a 384-response survey and 500+ Hotjar sessions.

  • Strategy: Authored the core logic for a new 3-level tiered system to reduce user friction.

  • Validation: Prototyped and tested with 5 users to mitigate the "Fear of Mistakes".

  • Collaboration: Orchestrated the UX-to-UI transition and co-designing visual elements to project trust and legitimacy.

User ResearcH

User ResearcH

The Hunt for the 70% Leak

The Hunt for the 70% Leak

The 70% drop-off was a symptom. My research was focused on diagnosing the root cause. I combined survey data, behavioral analytics, and competitive analysis to find the "why."

The 70% drop-off was a symptom. My research was focused on diagnosing the root cause. I combined survey data, behavioral analytics, and competitive analysis to find the "why."

The Problem Was Onboarding

The Problem Was Onboarding

384-response survey showed a "Trust Gap": New users rated our security ~13% lower than experienced users, indicating that our onboarding felt "risky" rather than "broken".
Experienced Users (> 3 Months) /New Users (< 3 Months)

Metrics

Metrics

New Users

New Users

Experienced Users

Experienced Users

Ease of Use

Ease of Use

3.79 / 5

3.79 / 5

4.18 / 5

4.18 / 5

Security & Trust

Security & Trust

3.78 / 5

3.78 / 5

4.36 / 5

4.36 / 5

The Failure Mode Was Cognitive Overload.

The Failure Mode Was Cognitive Overload.

I analyzed 500+ Hotjar click maps and 30+ failed session recordings to pinpoint why users quit. Sessions captured "darting" mouse movements and clicks on static text, classic indicators of cognitive overload. This linked the survey’s trust issues directly to the design friction causing our 70% funnel leak.

I analyzed 500+ Hotjar click maps and 30+ failed session recordings to pinpoint why users quit. Sessions captured "darting" mouse movements and clicks on static text, classic indicators of cognitive overload. This linked the survey’s trust issues directly to the design friction causing our 70% funnel leak.

The "Why" Was a Vicious Cycle of Confusion and Frustration

The "Why" Was a Vicious Cycle of Confusion and Frustration

Support tickets and a 384-response survey validated user sentiment that the process was both "confusing" and "overwhelming". "Complexity in design" emerged as the #3 overall problem, impacting 21.1% (81 users). We pinpointed this complexity as the root cause of our 70% drop-off, making it the highest-impact UX priority to solve.

I

I

II

II

III

III

Our "One-Size-Fits-All" Model Was a Strategic Outlier

Our "One-Size-Fits-All" Model Was a Strategic Outlier

Benchmarking against market leaders like Binance and Wallex revealed that our "one-size-fits-all" model was a major mistake. While competitors used tiered verification to ease users in, we were treating our novice majority like professional traders. This high-friction approach ignored industry standards.

With the “WHY” clearly defined,

it was time to design the “HOW”

With the “WHY” clearly defined,

it was time to design the “HOW”

Design Strategy

Design Strategy

Building Trust Through Step-by-Step Clarity

Building Trust Through Step-by-Step Clarity

My hypothesis was that shifting from a mandatory block to a Tiered, Conversational Journey would reduce anxiety and increase completion.

  • Tiered Verification: Unlocked basic features (deposits) with just a phone number, mirroring industry standards.

  • Conversational UI: Replaced the long form with a one-question-at-a-time flow to eliminate cognitive overload.

  • Clarification: Added contextual guidance around required fields so users understood what information was needed, why it was being requested, and how it supported the verification process.

The Old Design: High Friction & Confusion

  • Disorganized Architecture: Confusing structure caused friction and drop-offs.

  • Trust Gap: High-effort selfie verification reduced user confidence.

  • Information Overload: Poor visual hierarchy left users unsure how to proceed.

  • Bulk Verification: Submitting all info at once slowed verification.

Sign Up

Complete Full KYC Forms

Approval Pending

Account Access

The New Flow: A progressive journey unlocking features at each step, with faster verification due to fewer steps.

The New Flow: A progressive journey unlocking features at each step, with faster verification due to fewer steps.

Level 1: Basic

Level 1: Basic

Verify Phone Number

Access Unlocked: Crypto Deposits & Trading

Level 2: Intermediate

Level 2: Intermediate

Submit ID Card

Access Unlocked: Fiat Deposits & Withdrawals

Level 3: Advanced

Level 3: Advanced

Submit Address & Selfie

Full Access Unlocked: Crypto Withdrawals

Usability Testing & Iteration

Usability Testing & Iteration

Validating the Hypothesis: Refining with Real Users

Validating the Hypothesis: Refining with Real Users

To validate our core strategy, I facilitated usability sessions with a targeted mix of novice and expert users. This synthesis surfaced two high-priority friction points that challenged our initial assumptions and led to critical design pivots.

To validate our core strategy, I facilitated usability sessions with a targeted mix of novice and expert users. This synthesis surfaced two high-priority friction points that challenged our initial assumptions and led to critical design pivots.

Core Strategy Validated

I initiated a round of usability testing to verify the efficacy of the conversational mental model. I successfully demonstrated that the new narrative structure eliminated legacy friction points, evidenced by 5/5 participants completing the core flow with high confidence and zero drop-off across all sessions I conducted.

Core Strategy Validated

I initiated a round of usability testing to verify the efficacy of the conversational mental model. I successfully demonstrated that the new narrative structure eliminated legacy friction points, evidenced by 5/5 participants completing the core flow with high confidence and zero drop-off across all sessions I conducted.

Silence Creates Anxiety

User testing identified "System Silence" as a friction point. Users interpreted the loading state as a technical failure.

Silence Creates Anxiety

User testing identified "System Silence" as a friction point. Users interpreted the loading state as a technical failure.

Fix: I designed reassuring micro-updates (e.g., "Got it! Verification in progress") to build trust during the wait.

Fix: I designed reassuring micro-updates (e.g., "Got it! Verification in progress") to build trust during the wait.

Headline: Information Mismatch

Body: The details on your ID don't match your sign-up info. Please check and resubmit.

Headline: Information Mismatch

Body: The details on your ID don't match your sign-up info. Please check and resubmit.

Headline: Verification in Progress

Body: We're reviewing your advanced verification. This should be complete within one business day.

Headline: Verification in Progress

Body: We're reviewing your advanced verification. This should be complete within one business day.

Headline: Expired ID Card

Body: The ID card you submitted has expired. Please upload a current, valid ID.

Headline: Expired ID Card

Body: The ID card you submitted has expired. Please upload a current, valid ID.

Fear of Mistakes Creates Hesitation

3 out of 5 users moved very slowly, terrified of making a typo or wrong upload they couldn't fix.

Fear of Mistakes Creates Hesitation

3 out of 5 users moved very slowly, terrified of making a typo or wrong upload they couldn't fix.

Fix: I added a simple confirmation screen with an "Retry" button, giving them the psychological safety to move forward confidently.

Fix: I added a simple confirmation screen with an "Retry" button, giving them the psychological safety to move forward confidently.

The final solution

Replacing Cognitive Overload with Simplicity

Replacing Cognitive Overload with Simplicity

I took the lead in translating my validated functional wireframes into a polished final product. Collaborating with our UI Designer, I focused our efforts on a visual language that amplified the core UX goals. It was vital to me that the interface didn't just look "good" but actively fostered the trust and clarity necessary to support the new, simplified flow.

I took the lead in translating my validated functional wireframes into a polished final product. Collaborating with our UI Designer, I focused our efforts on a visual language that amplified the core UX goals. It was vital to me that the interface didn't just look "good" but actively fostered the trust and clarity necessary to support the new, simplified flow.

This final mockup shows our team's final 3-tiered KYC system, which we designed after user testing. The flow moves right-to-left:

Level 1 (Right): Mobile verification unlocks immediate cryptocurrency deposits and OTC trading,

Level 2 (Center): ID submission grants access to fiat deposits and withdrawals.

Level 3 (Left): Advanced verification for full account access.

This final mockup shows our team's final 3-tiered KYC system, which we designed after user testing. The flow moves right-to-left:

Level 1 (Right): Mobile verification unlocks immediate cryptocurrency deposits and OTC trading,

Level 2 (Center): ID submission grants access to fiat deposits and withdrawals.

Level 3 (Left): Advanced verification for full account access.

Level 1

Level 1

This design shows the "Mobile Number Registration" screen. This single action fulfills the only requirement for the "Basic Level," which the description column on the left specifies must be a "mobile number in the user's own name".

This design shows the "Mobile Number Registration" screen. This single action fulfills the only requirement for the "Basic Level," which the description column on the left specifies must be a "mobile number in the user's own name".

Level 2

Level 2

This final design shows the "Intermediate Level". The description on the left specifies that the user must submit one of the "acceptable documents" (such as a national ID card, driver's license, etc.). This step unlocks: Fiat deposit, and Fiat withdrawal adding them to the basic abilities.

Level 3.1

Level 3.1

Here is the "Address Registration" screen, which is the first part of the "Advanced Verification" flow. The screen has input fields for: "Province, City,Address, and Postal Code".

The description on the left specifies that the 10-digit postal code must match the address.

Here is the "Address Registration" screen, which is the first part of the "Advanced Verification" flow. The screen has input fields for: "Province, City,Address, and Postal Code".

The description on the left specifies that the 10-digit postal code must match the address.

Level 3.2

Level 3.2

The "Submit Selfie Image" is shown in this screen, the final step of the "Advanced Verification" flow. The design shows the user must upload a single photo holding both an ID card and a handwritten note, with instructions provided on what to avoid. Successful completion grants full account access

The "Submit Selfie Image" is shown in this screen, the final step of the "Advanced Verification" flow. The design shows the user must upload a single photo holding both an ID card and a handwritten note, with instructions provided on what to avoid. Successful completion grants full account access

With the design and development phases complete,
it was time to measure the outcomes...

With the design and development phases complete,
it was time to measure the outcomes...

Results

Results

Trust and Clarity More Than 2x KYC Completion

Trust and Clarity More Than 2x KYC Completion

I led the strategic redesign of the KYC process to solve a 70% drop-off rate. Three months post-launch, my research-driven approach delivered the following results:

  • I drove a 2x increase in KYC completion rate by translating my research into a conversational UI, leading the team’s pivot from standard forms to a high-performing narrative flow.

  • I achieved a 35% reduction in support tickets by resolving root-cause friction points during the design phase, empowering the team to scale while the design handled routine onboarding autonomously.

I led the strategic redesign of the KYC process to solve a 70% drop-off rate. Three months post-launch, my research-driven approach delivered the following results:

  • I drove a 2x increase in KYC completion rate by translating my research into a conversational UI, leading the team’s pivot from standard forms to a high-performing narrative flow.

  • I achieved a 35% reduction in support tickets by resolving root-cause friction points during the design phase, empowering the team to scale while the design handled routine onboarding autonomously.

Takeaways

Takeaways

What I learned

What I learned

  1. I identified that our 70% drop-off was a failure of trust, not just usability. While 21% of users cited "complexity," my analysis of session recordings revealed the true root: a paralyzing fear of making unfixable mistakes. I realized that in high-stakes flows, anxiety is the ultimate conversion killer.


  2. I shifted our strategy to optimize for user confidence, not just task simplicity. My research showed that perceived risk was a major factor in whether users completed verification. By addressing that risk through clearer guidance and reassurance, we created a higher-trust experience that doubled the KYC completion rate.


  3. I treated visual legitimacy as a functional security imperative. In Fintech, professional UI execution is a critical trust signal. I led the collaboration between UX logic and high-fidelity design to ensure the interface provided the visual credibility required for users to feel safe submitting sensitive data.

  1. I identified that our 70% drop-off was a failure of trust, not just usability. While 21% of users cited "complexity," my analysis of session recordings revealed the true root: a paralyzing fear of making unfixable mistakes. I realized that in high-stakes flows, anxiety is the ultimate conversion killer.


  2. I shifted our strategy to optimize for user confidence, not just task simplicity. My research showed that perceived risk was a major factor in whether users completed verification. By addressing that risk through clearer guidance and reassurance, we created a higher-trust experience that doubled the KYC completion rate.


  3. I treated visual legitimacy as a functional security imperative. In Fintech, professional UI execution is a critical trust signal. I led the collaboration between UX logic and high-fidelity design to ensure the interface provided the visual credibility required for users to feel safe submitting sensitive data.

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