Module 3 Lesson 2: Document upload UX

Course 1 › Module 3: Designing identity flows › Lesson 3.2

Document upload UX

Six failure modes, complete state machine, and a 16-point checklist — 34 min · 6 sections

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Section 1

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OpeningThe highest drop-off point in KYC — and how to fix it~2 min

In Lesson 3.1 we designed the consent screen — the legal foundation of the KYC flow. Now we're designing the most technically and emotionally complex step: the document upload.

Between 20% and 40% of first document submissions in KYC flows fail automated checks. The majority of those failures are caused by design decisions made upstream — guidance that appears too late, error messages that diagnose nothing, rejection states that wipe the user's data. Most of them are preventable.

This lesson maps the six most common document upload failure modes, the anatomy of a well-designed capture screen, every state the upload flow can enter, a copy quality exercise covering eight real guidance samples, and a 16-point pre-handoff checklist.

The document upload screen is where the identity verification experience is most concretely felt by the user. It's the moment they've handed over a photo of their passport to a company they've just met. Every design decision here — the guidance quality, the framing aids, the error specificity, the data preservation — determines whether they feel confident or anxious, supported or abandoned.

Let's start with what goes wrong — because fixing the right things in the right order is how we reduce that 20–40% failure rate.

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