Fraud Prevention5 min read

How Keverd Tackles High Fraud Exposure in African Marketplaces and Wallets

Ratego HawonaFintech Enthusiast

In the fast-evolving world of African fintech, marketplaces and digital wallets are powering economic inclusion—from gig economy payouts to cross-border remittances. But this growth comes at a cost: high fraud exposure. Marketplaces and wallets are bleeding capital from basic attacks that slip right past basic OTPs and simple phone validation.

You're dealing with fake gig accounts draining payouts, exploding SIM-swaps, and complex cross-border remittance fraud. In this blog, we'll dive deep into these challenges and explore how Keverd, an infrastructure-first fraud prevention platform, provides a robust, privacy-centric solution tailored for Africa's mobile-heavy ecosystem.

The Fraud Crisis Gripping African Fintech

Africa's fintech sector is booming. By the end of 2024, the continent's mobile money ecosystem had reached about 1.1 billion accounts, processing billions in transactions annually. Remittances alone hit approximately $53 billion in 2022, with projections for steady growth through 2024 and beyond.

However, this digital revolution has a dark side: cybercrime is outpacing growth, accounting for roughly 30% of reported offenses in many Western and Eastern African countries according to INTERPOL's 2025 Africa Cyberthreat Assessment Report.

In 2025, fraud losses escalated sharply. Nigerian financial institutions alone lost ₦52.26 billion (about $35 million at current rates) to fraud in 2024, with cases rising 7.63%—a trend shifting toward high-value, targeted attacks. South African banks and customers suffered over $184 million in losses in 2023, primarily from banking app fraud.

Fintech giants aren't immune: Flutterwave lost ₦11 billion in 2024 due to a security breach, while Interswitch faced ₦30 billion in fraudulent chargebacks in 2023. Safaricom, a cornerstone of Kenya's mobile money, lost over $4 million to SIM card fraud in 2022, highlighting vulnerabilities in mobile-first systems.

Cross-border payments, vital for remittances and gig work, are particularly at risk. The Middle East and Africa (MEA) region faces rising cyber threats like phishing, ransomware, and fraud, with remittances serving as a key vector for money laundering. INTERPOL's Operation Sentinel in late 2025 led to 574 arrests across 19 African countries and recovered $3 million in illicit funds from schemes including business email compromise (BEC), ransomware, and online fraud.

Emerging trends for 2026 include AI-powered attacks, sleeper accounts, synthetic identities, and crypto/P2P mule networks, all exploiting gaps in traditional defenses. These statistics paint a clear picture: fraud isn't just a nuisance—it's a capital-draining threat eroding trust and margins in marketplaces, wallets, and gig platforms.

Breaking Down the Key Attack Vectors

Let's unpack the specific fraud types mentioned: fake gig accounts, SIM-swaps, and cross-border remittance fraud. These aren't isolated issues; they're interconnected in Africa's informal, mobile-driven economy.

Fake Gig Accounts Draining Payouts

The gig economy in Africa is exploding, with platforms enabling freelancers and remote workers to receive payments from global clients. However, fraudsters create fake accounts using stolen or synthetic identities to siphon payouts. KYC farming—where criminals harvest and recycle identities—fuels this, allowing sleeper accounts to lie dormant before striking.

In marketplaces, this manifests as fraudulent listings or counterfeit promotions, especially during high-traffic events. Wallet platforms, integral to gig payouts, see funds drained via unauthorized transfers, with losses mounting as transaction volumes grow.

Exploding SIM-Swaps

SIM-swap fraud is a nightmare for mobile-first Africa, where 99% of transactions occur outside branches and authentication often relies on phone numbers. Fraudsters impersonate victims to telecom providers, swapping SIMs to intercept OTPs and reset credentials.

This grants access to wallets and marketplaces, enabling rapid drains. Kenya's Communications Authority recorded 4.6 billion cyber threats between April and June 2025, an 80% increase, with SIM-swaps playing a key role. In gig scenarios, this means fake payouts from compromised accounts, exacerbating losses in high-velocity environments.

Complex Cross-Border Remittance Fraud

Remittances are a lifeline, but they're rife with scams like BEC, romance fraud, investment schemes, and "pig butchering." Eleven African nations dominate global BEC activity, with funds laundered via crypto and P2P networks. Stablecoins, accounting for 43% of crypto volume in Sub-Saharan Africa (Nigeria alone processed $22 billion from 2023-2024), are increasingly used for evasion.

Regulatory gaps and fragmented infrastructure amplify risks, as noted in the Financial Stability Board's 2025 cross-border payments report. These vectors slip past basics like OTPs because they're easily bypassed—fraudsters exploit human elements, weak telecom security, and proxy/VPN anonymity.

Why Traditional Defenses Like OTPs and Phone Validation Fall Short

One-time passwords (OTPs) and simple phone validation were once sufficient, but they're obsolete against modern threats. OTPs rely on SMS, vulnerable to SIM-swaps and interception. Phone validation checks numbers but ignores device context or behavior patterns.

In Africa's context, where VPNs and proxies are common due to patchy networks, IP-based limits fail spectacularly. Basic KYC misses synthetic identities, and app-level SDKs are tamper-prone, slowing development sprints. As fraudsters use AI for deepfakes and hyper-realistic scams, these defenses create false positives (blocking legit gig workers) while letting attacks through. The result? Bleeding capital and eroded trust.

How Keverd Provides a Comprehensive Solution

Enter Keverd: an infra-first fraud prevention platform designed for Africa's challenges. Unlike traditional tools, Keverd shifts security to the infrastructure layer—reverse proxies, Docker containers, or Kubernetes clusters—requiring zero app changes. It uses metadata-only processing (no PII, ensuring GDPR and Kenya DPA compliance) for real-time device fingerprinting and intent scoring in under 45ms.

Addressing Fake Gig Accounts

Keverd generates persistent device IDs from 50+ signals (browser headers, hardware quirks, session patterns), detecting anomalies like rapid account creations or unusual payout velocities. For marketplaces, it flags fake gig accounts by analyzing behavioral intent—e.g., "new device cluster initiating bulk payouts."

This stops drainage before it happens, with rules like "throttle sessions from high-risk geos." In gig platforms, this means protecting legitimate freelancers while blocking fraud rings, reducing false positives common in OTP-dependent systems.

Combating SIM-Swaps

Traditional phone validation crumbles under SIM-swaps, but Keverd bypasses it entirely. By fingerprinting devices independently of phone numbers, it detects spoofed sessions even if a SIM is swapped. Africa-tuned ML models identify SIM-swap patterns (e.g., sudden device changes post-login), challenging or blocking in milliseconds.

For wallets, this covers WhatsApp-initiated sessions via webhook proxies, ensuring end-to-end protection without storing sensitive data.

Securing Cross-Border Remittance Fraud

In complex remittances, Keverd's transactional intent scoring shines. It analyzes cross-border flows for red flags like unusual velocity or mule-like patterns, without needing PII or transaction details. Integration as a proxy or sidecar intercepts API calls (e.g., payout endpoints), applying rules like "flag transfers >$500 from suspicious devices."

This counters BEC and crypto laundering by linking behaviors across countries, supporting 38+ markets. Stablecoin-heavy flows benefit from proxy-resistant controls, evading VPN bypasses.

Keverd's freemium model makes it accessible: free for up to 20,000 events/month (covering ~$100K–$500K volume), scaling to paid tiers as you grow. Deployment is sprint-safe—5-10 min config for Nginx/Envoy or a Helm chart for K8s. The dashboard provides real-time alerts and saved-loss estimates, automating what used to be manual headaches.

Real-World Benefits and Examples

Fintechs using similar infra-first tools report 80-90% fraud reductions, adapted for Africa. For a Payd.money-like gig platform processing $1M/month, Keverd could prevent $50K+ losses from ATO and SIM-swaps, paying for itself via the $99/mo Pro tier. Wallet providers see minimized chargebacks, while marketplaces reduce fake account proliferation.

Imagine a Kenyan remittance app: Keverd blocks a SIM-swap attempt mid-payout, alerting the team and saving $15K. Or a Nigerian gig marketplace: Device fingerprints dismantle a fraud ring creating 100+ fake accounts, preserving margins.

Broader impacts? Enhanced trust boosts adoption—vital as Africa's fintech funding hit $638M in 2024. By focusing on infra-level, tamper-proof security, Keverd lets teams innovate on "future of work" features, not fraud firefighting.

Conclusion: Secure Your Fintech Future with Keverd

High fraud exposure is a solvable problem, but it demands modern tools. Keverd's infra-first approach—device fingerprinting, real-time scoring, and privacy-centric design—directly counters fake gig accounts, SIM-swaps, and cross-border fraud, all while being easy to deploy and scale.

Don't let fraud bleed your capital. Start with Keverd's free tier today: deploy in under an hour and see real-time protection. Visit our site for a quick demo or sign up—no credit card needed. Let's build a fraud-free African fintech ecosystem together.

About the Author

Ratego Hawona is a fintech enthusiast exploring solutions for Africa's digital economy.

Follow on X: @Hawona_4th