PayPal Credit has spent years marketing itself as the easy way to split a purchase into six interest-free payments.
What the checkout screen doesn't scream about is what happens when you don't finish paying on time.
According to the company's own terms, the standard APR on PayPal Credit purchases is now 29.99%.
It's higher than the average store credit card and well above the typical bank card.
Any purchase of $149 or more qualifies for the "6 months special financing" deal, meaning no interest if you pay the full balance within six months.
But if even one dollar is left over on day 181, PayPal can retroactively charge interest on the entire original purchase amount — not just the leftover.
A $900 couch that you paid down to $40 could suddenly cost you hundreds more.
That retroactive interest rule is the piece most shoppers never read.
It's buried in the fine print, and it works exactly like those "deferred interest" store cards that have gotten retailers sued.
Consumer advocates have warned about this structure for years because it turns a helpful payment plan into a debt trap for anyone whose budget slips.
The average US card APR sits somewhere in the low 20s.
A 29.99% rate on PayPal Credit means carrying a balance there is more expensive than almost any mainstream alternative.
If you're already juggling balances, moving money onto PayPal Credit to "simplify" things can quietly raise your cost of borrowing.
There's also the promotional purchase problem.
PayPal Credit tracks each purchase separately, so you may have one item in a 0% window while another is already accruing interest.
Payments get applied in ways that can be confusing, and if you're not watching the account closely, you can lose track of which balance is which.
Treat the six-month offer like a deadline, not a suggestion.
Set a calendar reminder for month five, not month six.
Pay the full promotional balance before the window closes, even if it means paying extra early.
And if you can't clear it, consider whether a lower-APR card or a credit union personal loan makes more sense before the clock runs out.
Also worth knowing: PayPal Credit reports to the major credit bureaus, so a late payment or a maxed-out line can ding your score.
That matters if you're planning to apply for a mortgage or auto loan soon.
If you already have a balance sitting on PayPal Credit and you're not sure whether it's in a promotional window, log in and check the purchase details.
The account breaks down each transaction.
Don't assume you're fine just because the app doesn't show a warning.
The bottom line: a 0% offer is only free if you actually hit the finish line on time, and 29.99% is a steep price for missing it.
Final Thoughts
Read the terms, set your own deadline, and don't let a convenience feature become your most expensive debt.