GitLab Runner Case Study
July 20, 2025
Five Cloud Mistakes Holding Your Fintech Back
From runaway bills to outdated tech stacks, here are the most common traps we see here at Kinetic Skunk. Read on to see how the smartest fintechs are flipping the script on the 5 Cloud Mistakes Holding Fintechs Back.
At Kinetic Skunk, we spend a lot of time inside the cloud stacks of South Africa’s fastest-growing fintechs. And while each business has its own flavour, a few cloud mistakes show up again and again. The good news? The 5 Cloud Mistakes Holding Fintechs Back are all fixable. If you know what to look for.
So let’s dive in or……..
Mistake 1: Thinking You’re Too Small to Be a Target
Security isn’t something you “grow into.” In fact, smaller fintechs are often more vulnerable. There’s less oversight, there are fewer guardrails, and they make more assumptions about their own invisibility. We’ve seen far too many startups delay security planning until it’s too late, only to get sideswiped by breach risks or a last-minute POPIA panic.
Skunk Tip: Build security into your architecture from day one. Use tools like AWS IAM and Security Hub, encrypt your data at rest and in transit, and audit your access policies quarterly. If you’re not sure where to start, get a partner who’s fluent in both compliance and cloud.
Kinetic Truth Bomb: Don’t wait for FSCA or your customers to flag your gaps. Fix them before they’re public.
Mistake 2: Letting Cloud Costs Spiral Quietly
Cloud billing is a sneaky beast. One month it’s chill, the next it’s devouring your runway. A few zombie instances here, some monster-sized compute there, and boom… you’re staring down a scary invoice. Sub-optimal, to say the least.
Skunk Tip: Set budget alerts, enforce auto-scaling, and tag everything. (And we mean everything!) Automation is your budget’s best mate, so lean into tools like AWS Budgets and Cost Explorer. And don’t assume your devs are watching the meter. They’re building; you should be optimising.
Kinetic Truth Bomb: If your cloud bill surprises you, it means you’re not looking in the right places.
Mistake 3: Trying to Scale on Legacy Infrastructure
We get it. That system you built three years ago got you here. But if it’s now dragging performance or integration speed, it’s time to modernise. “Lift and shift” sounds fast, but all it does is move the mess, or temporarily sweep it under the carpet.
Skunk Tip: Don’t just port. Rethink (with fresh eyes and fewer assumptions). Containerise (where it makes sense). Explore (serverless for bursty workloads). And always ask, “Is this solving today’s problem, or just repeating yesterday’s logic?”
Kinetic Truth Bomb: Running a fintech on legacy tech is like trying to win a race with a flip phone and duct tape. We’ve seen it. It’s not pretty.
Mistake 4: Treating Disaster Recovery Like a Checkbox
You have backups. Great. But do you actually know how long it’ll take to get back online? Can your team restore a failed node without Slack going into meltdown?
Skunk Tip: A proper DR strategy includes real RTO and RPO metrics, not just vibes. Test your failovers. Simulate outages. Build confidence into your system before it’s under pressure.
Kinetic Truth Bomb: Plan B should not be “panic and pray.” It should be “switch and stabilise.”
Mistake 5: Letting Multi-Cloud Become Multi-Mess
Multi-cloud can be powerful… until it turns into a digital spiderweb. We’ve worked with clients who had six billing accounts and no idea where half their workloads lived. That’s not strategy. That’s entropy.
Skunk Tip: Only go multi-cloud if there’s a clear business reason. Otherwise, consolidate and simplify. If you’re juggling dashboards, centralise your monitoring and governance before it becomes unmanageable.
Kinetic Truth Bomb: If no one knows who owns what in your stack, you’re already in trouble.
Bottom line
Don’t see your mistakes as failures or let the 5 Cloud Mistakes Holding Fintechs Back affect you. They’re symptoms of a system under pressure. At KineticSkunk, we help fintechs turn cloud chaos into competitive edge. Whether you’re scaling fast or cleaning up legacy debt, we’ve got your back.
Let’s fix the stack, so you can get back to building the future.Take a breath. Then take the next step.
FAQs
What are the biggest cloud security mistakes made by small fintech startups?
Unfortunately, many small fintechs mistakenly believe they’re too insignificant to be targeted. As a result, they often skip encryption, overlook IAM best practices, and ignore regular audits. Therefore, it’s crucial to embed security from the start—using tools like AWS IAM and regular access reviews—to stay compliant and safe.
How can fintech companies prevent cloud costs from spiraling out of control?
Cloud costs tend to rise quietly, often due to untagged resources or oversized compute. To counter this, fintechs should tag all assets, set up cost alerts, and use AWS Budgets and Cost Explorer. Additionally, conducting monthly reviews ensures that expenses remain aligned with business growth.
Why is scaling fintech operations on legacy cloud infrastructure a bad idea?
At first glance, legacy systems may seem stable. However, they quickly become bottlenecks as fintechs grow. Instead of relying on outdated tech, it’s better to modernize using containers or serverless tools. This not only improves performance but also future-proofs operations.
What should be included in a disaster recovery plan for fintechs using the cloud?
Backups alone aren’t enough. In fact, a solid DR plan should clearly define RTO and RPO metrics. Furthermore, fintechs must regularly test failovers and train their teams—so recovery is swift and smooth when it matters most.
How does a poorly managed multi-cloud strategy hurt fintech businesses?
Although multi-cloud sounds strategic, without proper oversight it becomes chaotic. For instance, multiple billing accounts and scattered workloads lead to confusion. Therefore, fintechs should only pursue multi-cloud for valid reasons—and centralize governance from the start.
When should a growing fintech company start fixing cloud infrastructure mistakes?
Ideally, before growth pressures expose flaws. However, if you’re already scaling, now is the time to act. Begin by addressing technical debt, improving security, and optimizing your stack to ensure smoother expansion and lower risk.
