The Bottom Line
If avoiding late fees is your priority, Affirm and PayPal Pay in 4 are the clear winners — they never charge them, period. But remember: Affirm reports missed payments to credit bureaus, so you pay with your credit score instead of your wallet. PayPal does not report, but you cannot reschedule payments either.
Among providers that do charge late fees, Klarna ($7) and Zip ($7) are the cheapest per installment. Afterpay ($8) is close behind. Sezzle ($16.95 + potential $10 failed payment fee) is by far the most expensive — a single missed payment can cost nearly $27.
Every provider that charges late fees caps them at 25% of the order value. And every provider pauses your account when you miss a payment, preventing you from making new purchases until you catch up.
How to Avoid Late Fees Entirely
Use the free reschedule. Afterpay, Klarna, Sezzle, and Zip all let you reschedule at least one payment for free. Do it before the due date to avoid the fee entirely.
Set reminders 3 days early. Do not wait for the day-of notification. By then it may be too late to move money around.
Track everything in one place. If you are using multiple BNPL providers, a tool like Frizzbee shows every payment from every provider in one dashboard with reminders before each due date.
Ask for a waiver if you get one. Data shows 90% of people who ask for a BNPL late fee waiver get at least a partial reduction. Frizzbee Pro includes ready-to-send late fee waiver templates for every provider.
Frequently Asked Questions
Which BNPL app has no late fees?
Affirm and PayPal Pay in 4 never charge late fees. Affirm has processed over $100 billion in transactions with $0 in late fees.
Which BNPL app has the highest late fees?
Sezzle at up to $16.95 per missed payment plus up to $10 for a failed payment. A single missed payment could cost nearly $27.
Can you get a BNPL late fee waived?
Yes. About 90% of BNPL users who ask get at least a partial reduction. Contact your provider through the app, be polite, and ask for a one-time waiver.
Do all BNPL apps cap their late fees?
Yes. Providers that charge late fees cap them at 25% of the order value. Affirm and PayPal charge no late fees at all.