Does buy now pay later affect your credit score in 2026 is a question with a genuinely unsatisfying honest answer: it depends entirely on which app you used, and most people using these services have no idea which category they fall into.
I’ll admit I was one of them until I actually looked into this for the blog. I’d split a purchase into four payments through one of these apps at some point, paid it off without thinking twice, and assumed — the way most people seem to assume — that it lived in some kind of credit-neutral zone. Harmless either way. That assumption used to be correct. It isn’t reliably correct anymore, and the gap between the old assumption and the current reality is exactly where people get caught off guard.
The Short Answer
As of 2026, buy now pay later loans can affect your credit score — but only if your specific provider reports to the credit bureaus, and not every major one does. According to FICO’s own 2026 disclosures, the company launched two new scoring models, FICO Score 10 BNPL and FICO Score 10 T BNPL, in June 2025, specifically built to interpret these short, four-payment installment loans the way they actually behave. Before those models existed, standard scoring formulas had no consistent way to read BNPL activity, so it mostly stayed invisible either way — good or bad.
That invisibility is ending. Just not evenly, and not all at once.
What Actually Changed
For years, a BNPL purchase simply didn’t touch your credit file. You could split a $200 purchase into four payments, hit every due date, and your score wouldn’t move an inch either direction. According to the Federal Reserve, nearly two-thirds of consumers had been offered a BNPL option within a single year — this was never a niche habit, which is exactly why credit scoring eventually had to catch up to it.
FICO’s new models are the mechanism for that catch-up. But a scoring model existing doesn’t mean every lender is using it yet, and it doesn’t mean every BNPL provider is even sending data for the model to score. Both of those gaps are where the real answer to this question actually lives.
Which BNPL Apps Report to Credit Bureaus
This is the part that actually determines whether any of this applies to you, and it splits cleanly down the middle of the market.
Affirm reports. According to Money Under 30’s 2026 reporting, Affirm began sending customer repayment data to Experian and TransUnion in 2025, which means Affirm loans can now factor directly into a FICO Score 10 BNPL calculation — on-time payments building history, missed ones doing damage.
Klarna and Afterpay generally don’t — yet. Neither currently reports payment data to the three nationwide bureaus as a standard practice. Afterpay has stated publicly it won’t start until it has evidence that reporting helps its customers’ scores more than it hurts them.
The practical result: the exact same $150 four-payment purchase can be completely invisible to lenders on one app and fully visible on another, depending entirely on which company processed it. If you’re using more than one of these apps, you’re genuinely operating under two different sets of rules without necessarily knowing it.
Why Klarna and Afterpay Are Holding Back
This isn’t just corporate foot-dragging. According to the Consumer Financial Protection Bureau, most pay-in-four BNPL lenders don’t report on-time payment history to major bureaus — meaning your regular, responsible payments generally aren’t helping you build credit the way a traditional installment loan would, at least not with these specific providers.
There’s a real argument for why some companies are cautious here. Reporting cuts both ways — it can help a thin credit file, but it can also expose “loan stacking,” where someone has multiple BNPL commitments running simultaneously that don’t show up anywhere as a combined debt load. Consumer advocates have flagged this as a genuine risk once broader reporting becomes standard, since it could reveal debt patterns that were previously invisible to any single lender.
How Big Is the Actual Score Impact?
For providers that do report, the movement so far has been modest. Early FICO testing found that most users’ scores moved by only about 10 points or less. And because lenders adopt new scoring models slowly, the full effect of this shift will likely take years to reach the specific score your mortgage or auto lender actually pulls when evaluating you.
This isn’t nothing, but it’s also not the dramatic swing the headlines sometimes imply. A well-managed BNPL history with a reporting provider is closer to a small, steady contributor than a score-transforming event.
The One Thing That Hurts You Regardless
Here’s the detail that matters more than which app reports and which doesn’t: a BNPL bill that goes unpaid long enough can still be sent to collections, and a collections account damages your credit no matter which provider issued the original loan. Reporting status only affects whether your on-time payments help you. It doesn’t protect you from the consequences of missed ones once things escalate far enough.
Treat every BNPL commitment — reporting or not — with the same seriousness you’d give a real bill, because at a certain point of non-payment, that’s exactly what it becomes.
What This Means for Building Credit
If you’re specifically trying to build or rebuild a thin credit file, on-time payments through a reporting provider like Affirm function as a legitimate, if modest, building block — payment history is the single biggest factor in most scoring models, and this is one more place to demonstrate it.
If you’re using Klarna or Afterpay for the same purpose, know that you’re likely not getting the building benefit right now, even though you’re still exposed to the downside risk if something goes wrong. For a broader look at building credit through options that reliably report, our How to Build Credit From Scratch guide covers alternatives with more consistent reporting track records.
What to Actually Do
Check each provider’s current disclosure directly rather than assuming — reporting status varies by provider, product, and bureau, and it changes often enough that a general article like this one can only describe the landscape as of when it was written, not guarantee what’s true the day you read it.
Beyond that, the habits that already protect a healthy credit score apply here without modification: pay every installment on time, regardless of whether you believe that specific provider reports it, and keep track of how many BNPL commitments you’re juggling at once, since the ease of approval on these apps makes it surprisingly easy to stack more obligations than you’d consciously choose to take on all at once.
Final Verdict
Does buy now pay later affect your credit score in 2026? For some providers, yes, in a real but modest way. For others, not yet, though that’s shifting. The honest, unsatisfying truth is that there’s no single answer that covers every app — Affirm reports, Klarna and Afterpay generally don’t, and the specific provider you’re using determines which reality applies to you.
Based on everything I’ve researched here, the safest approach is the boring one: treat every BNPL payment as seriously as you’d treat a credit card bill, whether or not you’re sure it’s being reported. The reporting landscape is actively shifting, and the providers currently sitting out are doing so by choice, not by permanent design — which means the safest assumption today may not hold a year from now.
Frequently Asked Questions
Does Klarna affect your credit score?
Generally, no — Klarna does not currently report payment data to the three major U.S. credit bureaus as standard practice, so on-time payments typically don’t build credit and most missed payments (short of collections) don’t directly damage your score either.
Does Affirm report to credit bureaus?
Yes. Affirm began reporting customer repayment data to Experian and TransUnion in 2025, meaning its loans can factor into the FICO Score 10 BNPL model — on-time payments can help your score, and missed payments can hurt it.
Can a missed BNPL payment still hurt my credit even if the provider doesn’t report?
Yes. If an unpaid BNPL bill is sent to a debt collector, that collections account can appear on your credit report and damage your score, regardless of whether the original provider reports routine payment activity.
How much can BNPL activity actually move my credit score?
Early FICO testing on reporting providers found most users’ scores moved by roughly 10 points or less. The overall industry effect will likely take years to fully show up in the scores lenders actually use, since adoption of the new scoring models is gradual.
→ Related guides: How to Build Credit From Scratch | How to Improve Your Credit Score in 90 Days
Disclosure: This post may contain affiliate links. If you sign up through our links, we may earn a commission at no extra cost to you. See our Disclaimer for full details.