PROOF OF CONCEPT

From 7 steps to 1 conversation

From 7 steps to 1 conversation

Q2 2026

I designed and developed a proof of concept using Claude Code for a conversational banking assistant that lets digital banking users complete transactions, pull account information, and find support in plain language, with no menu-diving required.

I designed and developed a proof of concept using Claude Code for a conversational banking assistant that lets digital banking users complete transactions, pull account information, and find support in plain language, with no menu-diving required.

SOLUTION HIGHLIGHT

PROBLEM

Navigation complexity costs users time and trust.

Navigation complexity costs users time and trust.

Routine transactions take 5 to 9 deliberate steps. Friction compounds into lost time, support calls, and abandonment.

5-9

steps to complete a routine transaction

-UXDA Research

68%

users frustrated with digital banking due to navigation complexity

-Harris Poll

EXPECTED OUTCOMES

Some anticipated key metrics related to financial chatbots.

Some anticipated key metrics related to financial chatbots.

Benchmarked against Bank of America Erica's published outcomes and industry averages for chatbot-augmented banking flows.

-65%

reduction in average response time for routine queries

-Industry average

-38%

call centre volume reduction, based on % share of support tickets raised

-American Banker

70%

of users who try the chatbot once return to use it again

-SQ Magazine (2025)

POTENTIAL SOLUTION

A fully conversational assistant, embedded where users already are.

A fully conversational assistant, embedded where users already are.

Instead of navigating menus, users type what they want. The chatbot interprets intent, performs the pre-authorised action, and confirms in plain language. Support queries are answered inline against the bank's public knowledge base, so users never leave the app.

SOUNDS SIMPLE BUT THERE'S ONE OTHER PROBLEM

Across the personas, trust remains the single biggest barrier when it comes to the use of AI.

Across the personas, trust remains the single biggest barrier when it comes to the use of AI.

Trust is a structural requirement. Once trust is broken, it is very hard to recover. But we can do a few things and design for trust as a foundational requirement.

INTRODUCING STELLA AI - A FINANCIAL CHATBOT YOU CAN TRUST

1

Explicit confirmation for every financial action

Explicit confirmation for every financial action

No transaction is executed without a human-readable confirmation screen. The AI interprets and prepares, the user always authorises. This mirrors the mental model of a teller who confirms before acting.

2

Data minimisation and conversation controls

Data minimisation and conversation controls

Conversations are not stored indefinitely. Users can delete conversation history at any time from settings. 43% of leading banking chatbots now offer this in-app. No conversation data is used for advertising or sold to third parties.

3

Clear AI disclosure, no impersonation

Clear AI disclosure, no impersonation

The assistant never pretends to be a human. It identifies itself as an AI at the start of every session and escalates clearly when it cannot help.

4

Biometric re-authentication for high-value actions

Biometric re-authentication for high-value actions

Transactions above defined thresholds, or new payee additions, require biometric re-authentication (face ID or fingerprint) before execution. By mid-2025, 38% of mobile banking apps implemented AI-powered biometric authentication.

LESSONS

AI adoption and governance are the real questions.

AI adoption and governance are the real questions.

Everyone can work around the technical constraints of implementation but how we govern the AI powered systems is the actual question. Will our users trust this kind of system yet or is it too soon?

Quick prototyping for a proof-of-concept helps everyone visualise tomorrow, today.

Quick prototyping for a proof-of-concept helps everyone visualise tomorrow, today.

Once I designed and prototyped this chatbot, things got real, really fast. This turned out to be a great conversation starter for leaders thinking about implementing some sort of chatbot on our platforms.

VBH.

 © 2026. Imagination driven in the era of AI

VBH.

 © 2026. Imagination driven in the era of AI

VBH.

 © 2026. Imagination driven in the era of AI