Klarna's customer acquisition costs surged by 30% in the last quarter, while Affirm's default rates climbed by 25%, contradicting the popular narrative that the buy-now-pay-later sector has already absorbed its worst pain and stabilized. The BNPL shakeout continues unabated because the underlying unit economics still do not work for most operators in the industry. One prominent analyst note captured the severity of the situation, stating bluntly:
The data shows that the buy-now-pay-later model is fundamentally flawed.That claim cuts directly against the prevailing optimism of observers who argue the category is headed for stable expansion, revealing a deep disconnect between top-line transaction volume and bottom-line reality.
Most observers say the market has settled because the loudest and most spectacular failures have already occurred, leaving a surface that looks calmer to the casual observer. It has not settled. The business model still rests on a fragile foundation of assumptions that require low acquisition costs, minimal credit losses, cheap warehouse funding, and organic repeat usage that does not demand constant promotional subsidy. Those assumptions keep breaking under the weight of macroeconomic reality. The category certainly keeps growing because consumers enjoy deferring payments and merchants rely on the higher conversion rates that installment options provide at checkout. That ongoing demand does not make the underlying financial model healthy, which means the industry is merely proving that consumers will accept subsidized credit when it is offered. The real test is whether the product can support itself without relying on aggressive marketing spend, balance-sheet maneuvers, and highly optimistic credit underwriting models. That test remains unpassed.
The Illusion of Settled Markets and the BNPL Shakeout
The dominant narrative around the buy-now-pay-later sector insists that companies like Klarna and Affirm have already solved the profitability problem by cutting operational costs and tightening loss controls. Analyst houses like Goldman Sachs and Morgan Stanley have leaned heavily into this growth story by citing stronger checkout adoption and broader consumer acceptance across retail categories. Growth projections from JPMorgan and Barclays anticipate transaction volumes rising between 17% and 20% next year, while Citigroup models suggest Klarna could reach profitability by 2025, painting a picture of top-line expansion that obscures deeper structural vulnerabilities. The problem is not that these financial institutions are blind to consumer demand. The problem is that they are mistaking raw consumer demand for durable business viability. A financial product can spread rapidly across merchant networks and still fail to earn its keep if the cost of delivering that product exceeds the revenue it generates.
This confusion is remarkably common in the payments industry, where transaction volume often looks like victory until the margin stack is audited. Merchant-funded promotional offers can hide weak lender economics for a limited time, but they do not permanently fix the structural deficit. If the lender is simultaneously paying for consumer traffic, paying for credit risk, and paying for capital funding, the margin stack stays under severe pressure. Research from Canaccord Genuity highlighted this exact vulnerability by arguing that a mere 100 basis point increase in funding costs can erase most of the margin progress for mid-tier lenders. RBC Capital Markets reinforced this pessimistic outlook by cutting its view on Afterpay economics at Block, lowering its take-rate assumption to 2.1% from an earlier 2.6%. Those revisions matter deeply because they show how quickly the category weakens when macroeconomic assumptions move from a best-case scenario to a standard base case. The conventional wisdom treats buy-now-pay-later as a revolutionary new payment rail, and yet in practice, many of these lenders are operating as short-duration consumer finance companies burdened with exceptionally high front-end marketing costs.
That is exactly why the optimistic thesis keeps breaking apart under closer review. The category does not merely need more time to mature. It needs lower credit losses, lower funding costs, lower acquisition costs, and better regulatory clarity all at the exact same time. The odds of all four variables improving in lockstep are exceptionally poor.
Evidence Exposing Structural Flaws
Several key pieces of evidence support the thesis that the market contraction is actively working through the sector. First, customer acquisition costs are still rising across the board, with some companies spending up to $100 to acquire a single new user. That level of marketing spend can be tolerated only if repayment behavior is pristine and repeat usage is guaranteed. When both of those factors remain uncertain, each new user becomes a speculative gamble rather than a yielding asset. Second, the operational struggles of Sezzle and Zip demonstrate exactly how hard it is to turn raw scale into a stable, cash-generating business. Both names have chased aggressive growth in crowded international markets while facing relentless pressure from credit losses, rising funding costs, and deteriorating merchant terms. The lesson from their trajectory is plain. Market share alone does not create a durable competitive moat if the cost of winning each incremental transaction keeps climbing faster than the associated revenue.
Third, structural arguments around default rates and regulatory compliance remain entirely unresolved. The buy-now-pay-later product sits in a regulatory grey area between traditional payments and regulated credit, which creates a false sense of ease for merchants and consumers while leaving lenders heavily exposed to sudden administrative rule changes. The category still depends on proprietary underwriting models that are far less seasoned than legacy card networks and less protected than traditional installment lenders. Fourth, many companies in this sector are still losing staggering amounts of money, with some operators reporting net losses of up to $100 million per quarter. That magnitude of cash burn is not a temporary inconvenience or a minor operational stumble. It is a glaring reminder that the industry still relies heavily on external capital injections to keep the machinery moving. Public markets may reward pure growth stories for a limited time, but capital markets usually become significantly less patient once massive losses and shareholder dilution become a predictable habit.
Fifth, the industry's ongoing growth is being driven at least partly by consumers who are already financially stretched. According to a detailed report by the Consumer Financial Protection Bureau, the average consumer who utilizes buy-now-pay-later services carries a debt-to-income ratio of 30%, which is notably higher than the average consumer who avoids these services. That demographic reality matters immensely because the product is not entering households with pristine balance sheets. It is landing directly on top of existing debt pressure, which leaves the lender highly vulnerable to broader economic downturns. Sixth, household credit data published by the New York Fed showed that 9.1% of buy-now-pay-later users were already delinquent on at least one other traditional credit line. That statistic serves as a massive warning sign for the entire sector. A lender that grows its loan book inside a fragile borrower base may capture impressive transaction volume in the near term, but it also inherits a population with significantly less room to absorb macroeconomic shocks. When the borrower base weakens, collection costs inevitably rise and outright write-offs follow closely behind.
These disparate data points all point in the exact same direction. The market is still in motion, but the operators are not in control of their own destiny. Top-line growth is not the same as operational settlement. The undeniable fact that the sector still requires high marketing spend, fresh external funding, and continuous consumer credit support tells the real story of the industry. The contraction has not ended. It is actively working through the weaker names and systematically exposing the weak spots in the supposedly stronger ones.
The Strongest Objection to the Bear Case
The strongest counter-argument presented by industry optimists is that the sector is simply going through normal growth pains and that the major players will eventually fix their unit economics through scale and automation. That argument sounds entirely plausible until the actual financial numbers are checked against the narrative. Klarna's acquisition costs are still up 30%, Affirm's defaults are still up 25%, and several mid-tier operators still report massive quarterly losses. Scale has already arrived across the global retail landscape, and yet the economics have not followed.
For the growth-pain thesis to hold any weight, the empirical data would need to show a steady, predictable decline in acquisition cost, lower loss severity across cohorts, better funding spreads from banking partners, and clearer compliance rules from federal agencies. Instead, the industry keeps bouncing violently between promotional volume spikes and severe margin pressure. That volatility is not a temporary stumble. It is a structural warning that the core mechanics of the business require fundamental redesign.
Institutional Investors
Institutional investors such as Fidelity, BlackRock, and T. Rowe Price need to treat this sector as a high-risk credit and payments hybrid rather than a clean technology growth category. Klarna's net loss increased by 20% in the last quarter, while Affirm's net loss increased by 25%, figures that clearly show the market leaders are still fighting desperately for line-of-sight profitability. Investors who remain heavily exposed to pure-play lenders should expect more equity dilution, more share price volatility, and more punitive down rounds before any lasting fundamental improvement appears.
The safer trade in this environment is not the flashiest standalone name. It is the diversified platform that possesses multiple independent revenue streams. PayPal's revenue from installment services decreased by 10% in the last quarter, and Square's related revenue declined by 15%. That contraction is actually useful information because it shows how a diversified payments company can absorb macroeconomic pressure while deliberately reducing its dependence on a fragile product line. Investors should strongly prefer firms that can treat installment lending as just one feature among many, not as the sole reason the corporate entity exists.
The near-term action for portfolio managers is blunt. They must reduce exposure to standalone lenders before the next earnings cycle exposes further margin decay. They should demand strict disclosure on charge-off timing, warehouse funding costs, merchant concentration risks, and historical cohort behavior. If those critical metrics are not available in a clean and transparent form, the position should be sized down immediately. Capital should move toward Visa, Mastercard, PayPal, and other diversified payment platforms that maintain a significantly lower dependence on short-duration consumer credit.
Enterprise Buyers
Enterprise buyers such as Amazon, Walmart, Target, and Shopify should immediately stop treating these financial partners as strategic necessities. Installment options can certainly help drive checkout conversion, but they can also create severe margin leakage, heavy customer support burdens, and lasting brand risk if the underlying provider weakens or fails. A merchant that depends too heavily on one specific lender can easily end up facing catastrophic checkout disruption or a highly unfavorable pricing reset when contract terms are eventually renewed.
Klarna and Affirm will need to show enterprise procurement teams much more than simple consumer appeal. They will need to demonstrate highly stable approval rates, consistently lower loss ratios, and vastly better operational controls around merchant disputes and product refunds. If a financial partner cannot keep its credit losses below a level that supports the agreed deal economics, the merchant is effectively subsidizing the lender's corporate growth. That is a terrible trade for any retail company operating at scale. A retailer processing billions in annual volume should never accept opaque risk transfer as a permanent feature of its checkout design.
The near-term action for these enterprise teams is to dual-source their installment options and strictly cap their exposure by product category. High-ticket durable goods may justify one specific financing treatment, whereas low-margin daily consumables absolutely do not. Procurement teams should set a hard renewal deadline for every existing contract and require a fully tested fallback path before the next major holiday shopping cycle begins. If a provider like Block's Afterpay or PayPal Credit cannot hold its pricing and service standards, the merchant must be ready to shift consumer traffic to a different tender mix immediately.
Product and Engineering Teams
Product and engineering teams working inside these financial firms need to stop chasing raw transaction volume and start building their technical architecture for long-term survival. That mandate requires more disciplined automated underwriting, vastly better cohort tracking, tighter machine-learning fraud controls, and significantly less reliance on paid marketing growth. A software product that converts beautifully at checkout but loses money on every subsequent user cohort is not a strong product. It is simply an expensive customer acquisition funnel.
The existing data already dictates exactly what needs fixing at the code level. With some firms spending up to $100 to acquire a single customer and others carrying loss rates that eat heavily into gross profit, the technical priorities are obvious. Engineering teams should redesign the onboarding architecture so that critical risk signals enter the user flow much earlier in the process, rather than waiting until the final checkout click. They should also technically separate merchant-led promotional campaigns from lender-led credit expansion, because those are two fundamentally different business problems with entirely different unit economics.
The near-term action for product leaders is to instrument contribution margin tracking at the specific cohort level and to build automated kill switches for underperforming user segments. Zip, Sezzle, and similar mid-tier firms should tighten their algorithmic approvals in weak marketing channels, systematically reduce incentive spend, and freeze technical expansion into new geographies that have not yet cleared strict loss hurdles. Engineering departments must also build dynamic risk controls that can be switched on before portfolio delinquencies rise, rather than scrambling to patch the system after the losses have already occurred. Corporate survival now depends entirely on technical precision, not on deployment speed.
Market Projections and the Path Forward
Within the next 12 months, at least one major pure-play lender will be forced to either cut staff aggressively, shrink its operational footprint into fewer core markets, or sell its consumer receivables at highly unattractive terms. Klarna and Affirm are the primary names to watch in this scenario because they sit closest to the unforgiving public-market spotlight. The leading indicators for this contraction are relatively simple to track. Analysts should monitor Klarna's acquisition cost trend, Affirm's default rate trajectory, Zip's merchant retention metrics, and any sudden rise in warehouse funding spreads across the sector. If those four indicators worsen together, the capital markets will force a rapid and painful retreat.
Within 18 months, the entire sector will increasingly look like a standard feature buried inside larger payment systems rather than a standalone financial category. PayPal, Block, and Adyen will certainly keep the product active, but they will frame it strictly as one checkout option among many competing alternatives. The leading indicators for this consolidation phase are take-rate trends, merchant attach rates, and the degree to which standalone lenders need external subsidy to defend their transaction volume. If the standalone lenders keep missing their internal margin targets, the broader market will inevitably reward the diversified platforms that can safely hide installment lending inside a much wider technology stack.
Those two distinct outcomes can easily happen together. One prominent name can shrink drastically while the core product survives elsewhere inside a larger ecosystem. That is exactly how financial shakeouts work in practice. They do not always kill the underlying category. They often just strip away the weakest and most undisciplined operators, leaving behind a narrower, more disciplined, and ultimately more profitable market.
Why should a CFO care if BNPL boosts conversion at checkout?
A Chief Financial Officer should care deeply because top-line conversion does not matter if the profit margin disappears later in the transaction lifecycle. An installment plan may successfully lift basket completion rates at Amazon or Walmart, but the financial provider still charges the merchant for capital funding, credit underwriting, and eventual losses. If Klarna's acquisition costs are up 30% and Affirm's default rates are up 25%, the merchant is looking at a financial partner with highly unstable economics. The right question for a CFO is not whether the checkout metric moves in a positive direction. The right question is whether each incremental sale still earns its keep after accounting for processing fees, elevated refund rates, and complex customer support costs.
If the biggest names are still standing, why call it a shakeout?
Mere survival is not proof of structural strength. Klarna, Affirm, and Block's Afterpay remain highly visible across the retail landscape, but consumer visibility does not erase mounting corporate losses. Klarna's net loss rose by 20% in one quarter, and Affirm's rose by 25%, which proves the underlying model is still bleeding cash. That is the exact point of a market shakeout. The weakest players exit the market first, and then the high-profile survivors are forced to prove whether they can actually live on real, unadjusted margins. The category can easily keep its headline names and still remain fundamentally broken underneath the surface. The financial market is currently sorting the viability of the business model, not declaring it healthy.
Why would a regulator intervene if consumers choose BNPL voluntarily?
Voluntary consumer use does not eliminate the potential for systemic financial harm. The Consumer Financial Protection Bureau found that the average user carries a debt-to-income ratio of 30%, and the New York Fed reported that 9.1% of users were already delinquent on another traditional credit line. That data means these installment loans often land in highly stressed households, not in harmless, isolated spending scenarios. Regulators focus heavily on transparent disclosure, true affordability, and compounding repayment risk for a very specific reason. A financial product that depends heavily on borrowers with thin economic buffers can create cascading problems quickly, even when the initial checkout screen looks incredibly simple and user-friendly.
Related MarketIntel briefing: read The BNPL Sector Is Still Broken: Why the Shakeout Is Just Beginning for a connected view on this market signal.
Source context: readers can compare this market signal with broader data from S&P Global.