Mobile banking apps have unreliable logins when roaming

Telco apps like Safaricom OneApp require re-login every time, specific SIM as primary with mobile data (not WiFi initially), and fail to detect number on secondary carrier data like Airtel.

XApr 10ToolFinanceSource

FL score

out of 100

Verdict

VALIDATE

medium confidence

Competition

competitors found, emerging market, funded players

Trend

No signal yet

A complex technical solution addressing critical mobile banking login failures for diaspora users while roaming.

The pain

Diaspora users of specific mobile banking apps (e.g., Safaricom OneApp) cannot reliably log in or access services while roaming. This is due to stringent requirements like having a specific SIM as primary, using mobile data (not Wi-Fi) for initial login, and failure to detect numbers on secondary carriers, leading to significant frustration, expense, and being locked out of essential financial services.

The gap

Existing solutions (authenticator apps, eSIM data services) do not address the specific technical failure mode where banking apps require a specific physical SIM to be active and detected on its home carrier's network, even when just logging in. No direct user-facing tool solves this specific combination of SIM detection, carrier data dependency, and roaming issues.

Build angle

Develop a mobile app or service that provides a 'virtual home network' environment for specific problematic mobile banking apps, allowing users to bypass primary SIM and mobile data detection requirements while roaming, enabling seamless login and access via Wi-Fi or secondary carrier data.

Strengths

Extremely specific and severe pain point for a clear audience.
High willingness to pay due to the critical nature of banking access.
Unique whitespace; no direct competitor solves this specific user problem.
Growing overall mobile banking market.

Risks

High technical complexity and buildability challenge for a solo founder.
Solution reliability and maintenance against app/OS updates is a major risk.
Limited market size (niche of diaspora users for specific problematic apps).
Potential for the workaround to be blocked by banking apps or OS security.
Legal/compliance implications of 'spoofing' network or device data.

Next steps

Conduct in-depth technical feasibility research: Can a reliable, sustainable workaround be built given modern mobile OS restrictions and app security?
Interview more diaspora users: Understand their exact workflows, frequency of pain, and current workarounds (e.g., sending money to family, using alternative services).
Test willingness to pay for a hypothetical solution: Quantify how much users would pay to eliminate this specific frustration, emphasizing reliability.
Explore partnerships: While unlikely with banks, could there be partnerships with international money transfer services or specific diaspora community platforms?

Fly Labs Method

Is the pain real, is there a gap, is it the right time, can one person build it.

Problem clarity: 25
Solution gap: 15
Willingness to pay: 14
Buildability: 8

The idea addresses a real, specific, and severe pain point for a niche of diaspora users locked out of essential mobile banking apps while roaming. While the gap is clear for this specific user group, the technical complexity and incumbent power are significant hurdles, impacting buildability and overall viability.

Value Equation

Dream outcome and how likely it feels, against the time and effort it costs.

Addresses a high-pain niche with good differentiation, but significant technical complexity and believability challenges temper its overall financial viability for a solo builder.

One-Person Business

Curiosity pull, identity fit, and a path from free value to paid for a solo creator.

A highly specific problem for a clear niche audience with strong monetization potential, but the immense technical complexity makes it less ideal for a solo builder.

Viral Frameworks

Hook strength, shareability, and how cheaply it can be tested.

Clear value proposition for a specific audience, but high technical risks and limited validation readiness make it a challenging micro-SaaS.

Builder Lens

Evidence the problem exists, timing, defensibility, and a model that fits on a napkin.

Strong demand and clear desperate users, but the solution's technical complexity, narrow future-fit, and difficult validation pose significant challenges for a startup.

Why this verdict

The idea targets a very real, specific, and painful problem for a niche audience with a clear demand for a solution. However, the technical challenge is immense, making it a high-risk project for a solo builder. The core 'gap' relies on creating a workaround for existing app/OS limitations, which introduces significant buildability, reliability, and future-fit risks. Before building, extensive technical validation is needed to confirm if a stable, maintainable solution is even possible, and further user validation to ensure the niche is large enough and willing to pay for the proposed level of complexity.

Five lenses, one composite. How scoring works

The angle

This weekend

Conduct in-depth technical feasibility research: Can a reliable, sustainable workaround be built given modern mobile OS restrictions and app security?
Interview more diaspora users: Understand their exact workflows, frequency of pain, and current workarounds (e.g., sending money to family, using alternative services).
Test willingness to pay for a hypothetical solution: Quantify how much users would pay to eliminate this specific frustration, emphasizing reliability.
Explore partnerships: While unlikely with banks, could there be partnerships with international money transfer services or specific diaspora community platforms?

Who is already there, emerging market

Yoho MobileVisit
Provides eSIM services for secure and private mobile data connections while traveling, aiming to enhance online banking security.
Pricing: Not explicitly stated, but offers flexible plans for data.
Google Authenticator / AuthyFundedVisit
Authenticator apps that generate time-sensitive codes for two-factor authentication, reducing reliance on SMS.
Pricing: Free
FusionAuthVisit
Offers robust authentication solutions for FinTech companies, including MFA, breached password detection, and mobile support.
Pricing: Simple pricing without hidden fees, no specific numbers found on public pages.
MobileumFundedVisit
Provides analytics solutions for telecom operators, including roaming management, risk management, and eSIM enablement to optimize roaming quality and security.
Pricing: Not publicly available (B2B)

Funded players

What they charge

Existing solutions for mobile banking app authentication primarily involve the features offered by the banking apps themselves, often integrating multi-factor authentication (MFA) which can include SMS-based codes or app-based authenticators. App-based authenticators like Google Authenticator and Authy are free for users. For B2B solutions catering to financial institutions, like FusionAuth, pricing is generally not publicly disclosed but described as 'simple' and without hidden fees. Telecom-specific solutions like Mobileum, which address roaming, are also B2B with no public pricing.

Recent news

How Diaspora Users Can Log Into My OneApp After M-PESA App Update
Nairobi Leo, April 10 2026
Safaricom Explains How Diaspora Users Can Access M-Pesa After Login Hitch
Capital News, April 10 2026
Everything You Need to Know About My OneApp - Safaricom News and Stories
Safaricom News and Stories, April 10 2026
Fintech Startups Globally Raise More Money In Far Fewer Deals In Q1 2026
Crunchbase, April 10 2026
Safaricom migrates M-PESA app users to My OneApp in platform consolidation push | MEXC News
MEXC News, April 07 2026

Market signals

The mobile banking software solution market is large and growing rapidly, valued at approximately $1.65 billion in 2024 and projected to reach nearly $4.94 billion by 2033, with a CAGR of 16.2% from 2025 to 2033. This growth is driven by increasing smartphone penetration, expanding internet connectivity, and a strong preference for on-the-go banking solutions. Recent fintech funding rounds show a focus on specialized niches like embedded finance, real-time payments, AI-powered financial analytics, and crypto infrastructure, indicating ongoing investment and innovation in the broader fintech space.

What frustrates people

Safaricom OneApp requires the Safaricom SIM to be inserted as primary, roaming to be active, and mobile data (not Wi-Fi) for the first login when abroad, leading to difficulties and expense for diaspora users.
Users are automatically logged out after app updates, security upgrades, or SIM swaps, and cannot easily log back in while roaming.
The app does not operate if the SIM card is not detected or not in the phone, requiring a mobile data connection for SIM detection.
Initial activation of the app cannot be completed while roaming, requiring users to activate it in Kenya or before traveling.
Some users report the service fails to work even with roaming activated, forcing them to rely on alternatives.

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