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Credit FAQs


When Should I Hire an Executive Risk Advisor?
We get the question almost every week—from Series A founders, Heads of Lending at established fintechs, even board members. They’re usually questioning if they can wait: wait until they’ve raised more capital, collected more data, or even wait to see if they can stem a rising risk crisis themselves. An Executive Risk Advisor (ERA) is an investment, and our clients want to make it judiciously. Well, the answer is straightforward. We’ll get into common hesitations and our advic

Brandon Homuth
Oct 6, 2025


Poking the Bear: How Can I Engineer UX to Create A Data Advantage?
Years ago, while running at a subprime lending operation, we used to offer customers the option to receive their credit card via standard mail or pay $25 for expedited delivery. It was meant as a simple revenue boost. Then, when we looked at the default rates for both populations, we saw that customers who chose to pay extra to expedite their card delivery were significantly higher risk. The urgency to receive the card revealed something deeper about their financial situatio

Brandon Homuth
Sep 15, 2025


From Growth at All Costs to Sustainable Profitability: Lessons from a Leading LatAm Fintech
Over the past decade, easy capital, VC expectations, and aggressive customer acquisition targets led many fintechs to pursue scale with a “growth at all costs” mindset. Too often, at the expense of underlying credit performance and profitability. As interest rates have risen and funding tightened, lenders across emerging markets are now facing a stark new reality: growth only matters if it generates durable unit economics. At Ensemblex, we’ve helped several fintech lenders na

Brandon Homuth
Aug 27, 2025


How Can You Test Lending Ideas Without High Costs?
Many early-stage lenders hesitate to test new product ideas because of the perceived expense. That's a shame, because great testing doesn’t require massive fixed investments. It's often possible to get the feedback and data that you need without investing in infrastructure. If you're testing brand perception, for example, polished execution does matter, and you'll need to build some infrastructure to get that feedback. But when you're probing interest rates, risk response, o

Brandon Homuth
Aug 26, 2025


What Is ‘Outside-In’ Testing, And How Does It Accelerate Learning for Fintechs?
We recently worked with a fintech trying to increase the profitability of their loan product. The obvious lever: price. Lower the interest rate, increase uptake. Raise the interest rate, increase the interest income, but volume takes a hit. Econ 101. So, this lender ran tests: increasing or decreasing the interest rate 100 bps for different groups. The results were underwhelming, with customers barely responding to the new interest rates. This puts the lender in a frustrating

Brandon Homuth
Aug 4, 2025


Is Your Test Strategy Just Creating Noise?
Running tests has technically never been easier. With highly configurable back-end tech and sophisticated data analysis tools widely available, even early-stage lenders with small teams can run a sophisticated testing program. The ease is a double-edged sword though, as it's also become easy to drown your insights in noise with sloppy testing. To make sure testing brings meaningful results, follow these four principles. 1. You need a learning agenda. And a budget, too. There

Brandon Homuth
Jul 7, 2025


Can Lenders Scale to the Mass Market Without Losing Control?
We see so many lenders get stuck in the same paradoxical situation: they're trying to expand their reach to the millions of underbanked or thin-file customers, but their own policies stand in the way. For good reason. Governance structures designed for lending to prime, salaried borrowers shouldn't be recklessly expanded to serve borrowers with no credit history. That would be trying to serve a motorbike mechanic using the same credit policies built for a mid-career engine

Brandon Homuth
Jun 30, 2025


How to Avoid Common Pitfalls When Measuring Risk on a Revolving Credit Product
At Ensemblex, we work with lenders across the fintech ecosystem — from startups to scaled portfolios — and we see many people making the same mistakes when measuring risk on revolving credit products. These mistakes lead to bad decisions, mispriced risk, and inaccurate expectations for portfolio performance. Here are some of the most common pitfalls and how to avoid them. 1. Measuring Risk “Vertically” Instead of Horizontally Many lenders look at risk in time slices — delinqu

Brandon Homuth
Jun 16, 2025


What Underwriting Approach Is Right for My Business: Expert System, Decision Tree, Logistic Regression, or Gradient Boost?
Choosing the right underwriting model is one of the most strategic decisions a lender makes. The right approach depends on many factors:...

Brandon Homuth
Jun 2, 2025


What is NPV Modeling — and Why Lending Companies Can’t Grow Without It
Lending is a cash flow business. Every decision you make — from marketing spend to credit policy to pricing — has a long-term economic...

Brandon Homuth
May 19, 2025
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