ALL WORKCOURSE PROJECT

UX Case Study · 2023

MONOBANK
eSIM

Enhancing eSIM inside the Monobank app — pinpointing the biggest user pain points and designing solutions for them. The wider goal: show people that a mobile plan can come from a bank, not only from traditional operators.

Role
UX / UI Designer
Client
Monobank
Timeline
2 months
Tools
Figma, Optimal Workshop, Similarweb, Miro, MeasuringU

Double Diamond

ResearchInsightsIdeationPrototypeDefinition123CHALLENGESOLUTIONDISCOVERDEFINEDEVELOPDELIVER

Project Timeline

Six weeks, four phases — understand the problem, dig into it with real users, design the solutions, then test them.

Week 1Week 2Week 3Week 4Week 5Week 6
Research
Kick-Off
Heuristic Analysis
Competitor Analysis
Focus
Interviews, Personas, AARRR, VPC, Lean Canvas
CJM and Surveys
Problem Framing (Hypothesis)
Development
Ideation and IA
User Flow and Prototyping
Visual Design
Implementation
Usability Testing
Presentation

Kick-off outcomes

Before designing anything, the kick-off set the questions the project had to answer.

  1. 01Why do users need an eSIM in Monobank? Understand the need for mobile-operator services inside a banking app.
  2. 02How do users interact with the feature? Investigate the ease and clarity of buying an eSIM.
  3. 03How easy is it to find number details — is the number and tariff info clear?
  4. 04Evaluate users' attitudes toward automatic payments.
  5. 05Give the business a clear view — and ideas — on whether to develop the feature further.

Research

10

Competitors

Competitor analysis helped us identify where we match rivals — points of parity (PoP) — and where we differ — points of difference (PoD).

We found no direct competitor — a banking app that sells eSIM — so we analysed secondary players that don't offer it.

Competitor feature matrix comparing eSIM features across eleven providers
22

In-Depth Interviews

Together with the team we ran 22 interviews to understand users' pain and happy points — the basis for our personas (goals, fears, needs, motivations).

  • I can't tell if my phone supports eSIM.
  • Activating an eSIM is confusing.
  • Tariff information is hard to find.
  • No reminders to top up.
  • Automatic payments are hard to set up.
Interview notes alongside remote interview sessions with participants
10

Heuristics Evaluation

We ran a heuristic evaluation across our product and competitors' — not just to surface issues, but to uncover hidden opportunities that energised the project.

Nielsen heuristics evaluated across Monobank and competitors
135Users participated in the survey
26Times we tested our solutions
5+Artifacts collected — CJM, AARRR, VPC, Persona, Lean Canvas

Define

With the research done, the Define phase turned findings into artifacts — AARRR, VPC, Lean Canvas, personas, and CJM — and from those we identified and prioritised the problems worth solving.

AARRR

01

Acquisition

ACTIVITIES
  • eSIM advertising in Monobank
  • External advertising
  • Social Media
  • Page on the website
  • Advertising on mobile carrier page
  • Collaboration with influencers
METRICS
  • CTR (click through rate)
  • Social media followers
  • Website traffic
  • UTM tags
  • Feedback forms
  • Firebase analytics
02

Activation

ACTIVITIES
  • Registration in Monobank
  • Downloading the app
  • Subscribing to the newsletter
  • eSIM purchase
  • Subscribing to the Social Media
METRICS
  • Engagement rate
  • Number of abandoned carts
  • Bounce rate
  • Number of subscriptions
  • Number of eSIM purchases
  • Transactions
  • Registration conversion
03

Retention

ACTIVITIES
  • In-App notifications
  • Email newsletter
  • Social Media
  • Retargeting
  • SMS
  • External advertising / Internet
  • Stories
METRICS
  • Session frequency
  • CTR (click through rate)
  • CLV (customer lifetime value)
  • User churn rate
  • Email open rate
  • UTM link
  • Retention rate
  • Repeat purchase rate
04

Referral

ACTIVITIES
  • Cashback for eSIM purchase
  • Referral bonuses
METRICS
  • UTM link
  • Referral conversion rate
  • Number of transactions
05

Revenue

ACTIVITIES
  • eSIM purchase
  • Registration of new users
METRICS
  • LTV (lifetime value)
  • CAC (customer acquisition cost)
  • Average customer lifetime
  • Number of transactions
  • Total revenue
  • ROI

Lean Canvas

Built on Lean Foundry. The canvas pinned down the business model — who we serve, the problems worth solving, the value we offer, how we reach people, what it costs, what it earns, and how we know it works.

Problem
  • Buying an eSIM
  • Getting decent service
  • Getting extra services with an eSIM
  • Managing every number in one app
  • Topping up a number automatically
  • Knowing when a number needs topping up — and which one
Existing Alternatives
  • Mobile carriers
  • Physical stores
  • USSD requests
  • Websites selling eSIMs
Solution
  • Cover core everyday needs in one app
  • Integration with other mobile carriers
  • Group top-up — “mass top-up”
  • Balance tracking, auto top-up, and the rest
  • Ability to pick the phone number
  • eSIM wallet
  • Top-up reminders
Key Metrics
  • Number of sales
  • Reward size — lets us plan the next activities
  • Number of active numbers
  • Average revenue per number
  • Number lifespan — how long it stays active and profitable
  • Customers who visit the section
  • First-time versus returning visits
  • Transaction activity and in-app behaviour
  • Customer feedback
Unique Value Proposition
  • Automatic top-up — the phone always works
  • Port a number from another carrier to a Lifecell eSIM
  • Ability to rename numbers
  • No overpaying abroad
High-Level Concept
  • The single biggest online bank in Ukraine
  • Everything in one app — covering every everyday need
Unfair Advantage
  • A large audience
  • No competitors among banks
  • Customer trust — and security
Channels
  • Newsletter for the first users
  • In-app and email campaigns for people who bought an eSIM-capable phone
  • Collecting feedback after the sale and fixing what surfaces
  • Social media
  • Advertising
  • Referral programme
  • Acquisition
  • Sales
  • Mobile app
  • Website
Customer Segments
  • Users with above-average income — the phones cost more
  • Users whose smartphone supports eSIM
  • Mostly iPhone X and newer; Android models take hunting
Early Adopters
  • People who value simplicity and convenience — happy to pay to save time, comfortable with tech, and keen to share what they find
  • People who already carry a Monobank card
Cost Structure
  • Salaries of everyone on the project
  • Taxes and fees
  • Marketing spend
  • Legal costs
Revenue Streams
  • Revenue share — we bring the carrier subscribers, the carrier shares the income
  • A driver feature that pulls revenue through the rest of the product

Value Proposition Canvas

Mapping what the product offers against what customers need — so every feature earns its place.

Value Map
Purchase eSIM in Monobank appSeveral numbers in one appMobile recharge in MonobankTransfer SIM → eSIM (Lifecell)Control balance, tariff & spend for every number
Autopayment straight from MonobankPick carrier & tariff when buying eSIMMany numbers in one placeBuy eSIM onlineSupport for extra questionsConnect eSIM in 150+ countries
Guides if the phone supports eSIMEasy purchase flow for eSIMNotify when MB is running outBuy a Ukrainian eSIM abroadSee every number’s info at once
Products & ServicesGain CreatorsPain Relievers
Customer Profile
Automatic top-upAll numbers in one placeBuy a number onlineInternet abroadControl over buying & activation
Buy eSIMCheck balancesPort a number from another carrier
Don’t understand what eSIM isNo info on using two SIMsWhat if I lose the phone?Waiting for eSIM activationMB runs out with no warning
GainsCustomer JobsPains

User Persona

Quote

I was like “What the hell is going on here?”, and went to buy an eSIM in Monobank.

User’s History

Lives abroad, or needs a backup connection when the lights go out.

Desire

To always stay connected — no matter which country he’s in.

Goals
  • More than one number on the phone
  • A steady supply of minutes and MB for the tariff
Needs
  • Get an eSIM quickly
  • Stay connected while travelling
  • Top up multiple numbers
  • Monitor balances in the app
  • Simplify mobile management
  • A separate number for banking — for security
Fears
  • Losing connection and internet
  • Losing the number
  • Fraud — personal data or banking left unprotected
Pains
  • MB runs out before the tariff ends, with no warning
  • Tariffs that feel unfair
  • Hard to know when family numbers need topping up
  • During blackouts, one carrier simply disappears

Customer Journey Map

Journey Steps
01Search for eSIM
02Review the offers
03Buy eSIM
04Select carrier/tariff
05Activate eSIM
06Leave feedback & get support
Doing
  • Friends recommendations
  • Saw in Mono stories
  • Information from carrier
  • Compare the carriers and conditions
  • Read feedback on Internet
  • Figuring out where to buy eSIM
  • Buy eSIM in Monobank
  • Selects between Ukrainian and international carrier
  • Buy, change SIM for eSIM in Monobank
  • Buy eSIM in Monobank
  • Selects between Ukrainian and international carrier
  • Buy, change SIM for eSIM in Monobank
  • Activate eSIM through email or app
  • Explore info about number and tariff
  • Activate eSIM with QR
  • Shares about the service with friends
  • Receives quality support when issues come up
Thinking & Saying
  • Found good tariffs
  • Need additional number
  • Need a number abroad
  • Change SIM for eSIM
  • How much does it cost?
  • Where eSIM is cheaper?
  • Always compare the tariffs and conditions of carriers
  • Liked the step-by-step process
  • It takes not a lot of time
  • Secondary features are a bit hidden in Monobank
  • Autopayments are very convenient
  • Can select phone number
  • Detailed instructions
  • Support is really great
  • Want a bit easier process
  • Support helped to activate eSIM
  • Trying to understand if my phone supports eSIM
  • Often share new features with friends
  • When something’s unclear I go to support — it saves time and solves problems
Feelings
Steady
  • Necessity to be in touch
  • Fluctuations due to the amount of information
  • No bad feelings in Mono
Tired
  • Focused on how it works
  • Tired to compare
  • In a hurry — wants to buy faster
Ease
  • Feels at ease because everything is accessible
  • Not confused — everything goes quickly
Excited
  • Excited — can choose a tariff, number, and change the carrier
Frustrated
  • Disappointed — phone doesn’t support eSIM
  • Feeling down because activating eSIM via mail
Mixed
  • A bit tired — the process took longer than expected
  • Satisfied with the support and feedback
Opportunities & Ideas
  • Communication in SM
  • Motivate others — share own experience
  • Be careful with push notifications
  • Made eSIM service more visible
  • Be careful with push notifications
  • User should know if the phone supports eSIM
  • Decrease the number of steps when buying eSIM
  • Will give understanding why users need eSIM
  • More instructions what features are available
  • In case something went wrong — how to solve
  • Would be good to activate eSIM in app
  • Wallet will help to control balances for several numbers
  • Motivate others to share their Mono purchase experience
  • Need top-up reminders so people stay connected

The Eisenhower Matrix

12 identified and prioritized problems

Drawing from research and user engagement — challenges, ideas, and repeatedly tested design interventions — we prioritized every issue with the Eisenhower matrix. It became the tool that shaped what we executed next.

ScheduleNot urgent / Important
  1. 01Difficulty accessing details regarding the number
  2. 02Lack of ability to configure notifications
  3. 03Autopayment does not appear immediately after creation
Do firstUrgent / Important
  1. 01Lack of user engagement with services provided by mobile carriers
  2. 02Lack of information regarding whether the phone supports eSIM
  3. 03Absence of autopayment confirmation
DropNot urgent / Not important
  1. 01Unclear error notifications
  2. 02Uncertainty about the balance after purchasing eSIM
  3. 03Unable to recover lost eSIM through the Monobank app
DelegateUrgent / Not important
  1. 01Incorrect operation of eSIM activation
  2. 02Uncertainty regarding the number of payments that can be created
  3. 03The selection of numbers does not meet users’ expectations

Implementing solutions
for identified challenges

This stage translated insights from user feedback, competitor analysis, and stakeholders into tangible solutions. Through iterative design and user testing, we refined prototypes and folded in feedback so each solution actually addressed the challenge.

Below, each problem sits next to its proposed solution on the screens. For every one, we answered three questions to keep the work backed by real data, not guesses:

  1. 01What problem are we trying to solve?
  2. 02Why did we decide this is a problem?
  3. 03How will we measure the results?
01

Referrals and Cashback

PROBLEM
  • Monobank users are unaware they can purchase an eSIM inside the app.
  • Distrust of the autopayment function.
13/22Users unaware of eSIM in Monobank.
60%Use cashback, according to surveys.
METRICS
  • UTM link
  • Referral conversion rate
SOLUTION
Monobank autopayments screen — manage recurring top-ups
Monobank cashback screen — invite a friend, earn cashback
02

eSIM compatibility check

PROBLEM
  • During the purchase of eSIM, there is no information about whether the phone supports this feature.
≈70%Users are unaware of whether their phone supports eSIM.
100%Failed testing of the current solution in Monobank.
METRICS
  • Number of support inquiries
  • Number of purchased eSIMs for unsupported phones
  • Customer satisfaction index
SOLUTION
Monobank screen — phone does not support eSIM, with compatible device list
Monobank screen — phone supports eSIM, with compatible device list
03

Information on the tariff

PROBLEM
  • Difficulty accessing information on the tariff.
>50%eSIM users are not sure if there are details about the tariff in Monobank.
100%Completion rate of searching for tariff details.
METRICS
  • Number of support requests
  • Customer satisfaction index
SOLUTION
Monobank mobile connection overview — your number and active numbers with tariff usage
Monobank number details — tariff usage, balance, next payment, and actions
04

Notification

PROBLEM
  • Users forget to top up their accounts and lack sufficient notifications.
10/22Users lack sufficient notifications about the tariff.
90%Users successfully completed the testing.
METRICS
  • Number of notification visits
  • Number of notifications enabled
  • Average notification setup time
SOLUTION
Monobank number details — top-up notifications entry in the settings list
Monobank notification settings — thresholds for balance, minutes, and data
05

Activation status of eSIM

PROBLEM
  • Activated eSIM is not displayed.
  • The "Set up eSIM" function is active.
  • Unclear error screen.
0%Completion rate before an update.
90%Completion rate after an update.
METRICS
  • Customer satisfaction index
  • Number of support requests
SOLUTION
Monobank number details — eSIM already installed status on this device
Monobank error screen — cannot install eSIM, with troubleshooting steps
06

Automatic payment

PROBLEM
  • Unable to set additional conditions for automatic payment.
  • The next payment date does not account for the early top-up date.
  • After purchasing eSIM, the added automatic payment is not on list of active automatic payments.
36%Respondents need an auto-recharge feature.
40%Respondents would trust their bank recharge their mobile automatically.
40%They would trust auto-recharge that suits them.
76%Consider confirmation important for auto-recharge of mobile.
METRICS
  • Click through rate
  • Customer satisfaction index
  • Number of support requests
SOLUTION
Monobank regular payments list — manage active autopayments
Monobank regular payment setup — parameters and tariff plan