Buy now, pay later has grown from a checkout novelty into a mainstream payment method used by more than 7 million Australians. The pitch is simple: split your purchase into instalments, usually four fortnightly payments, with no interest if you pay on time. The reality is more complicated.

Here’s how the major platforms compare — and when to avoid them entirely.


Afterpay — The Default Choice

Afterpay is the platform that built the Australian BNPL market. 4 payments, fortnightly, no interest. Late fees apply ($10, then $7 if still unpaid after 7 days). Maximum order size typically $2,000 for new accounts, higher for established users.

Where it works well: Fashion, beauty, and homewares. Afterpay’s merchant network is strongest in these categories, and the instalment model makes sense for smaller purchases ($50–$500) where you want to smooth cash flow without paying interest.

Where it doesn’t: Large purchases. The $2,000 limit makes Afterpay unsuitable for electronics, appliances, or anything above that threshold. And for purchases under $100, the admin overhead of tracking four payments is often more annoying than just paying upfront.

The fee risk: Missing a payment triggers late fees quickly. If you have multiple Afterpay orders running simultaneously, it’s easy to lose track. Automatic payment failures are treated the same as deliberate non-payment.


Zip — More Flexible, More Fees

Zip operates two products: Zip Pay (credit limit up to $1,000, minimum monthly repayment) and Zip Money (up to $5,000, interest-free period then 19.9% p.a.).

Zip Pay charges a $9.95 monthly account fee if you carry a balance. That’s $119 per year — more expensive than many credit cards — for what is effectively a revolving credit line with a low limit.

Where it works well: Merchants not on Afterpay, and situations where you need more than Afterpay’s instalment structure offers. Zip’s virtual card can be used anywhere Visa is accepted, which is more flexible than Afterpay’s merchant-only model.

Where it doesn’t: If you’re going to carry a balance month to month, the monthly fee makes Zip Pay genuinely expensive. Run the numbers before using it for anything you can’t pay off quickly.


Klarna — Best for Online Shopping

Klarna entered Australia relatively recently but has built a strong merchant network for online retail. The core product is 4 payments over 6 weeks, no interest, no fees if paid on time. Late fees apply.

The Klarna app is better than Afterpay’s for managing multiple purchases and tracking upcoming payments. The price comparison tool (showing price history across retailers) is genuinely useful.

Where it works well: International online shopping. Klarna’s merchant network skews toward global brands and online-first retailers that aren’t always on Afterpay.


When to Use a Credit Card Instead

BNPL makes no sense if you have a no-fee credit card and pay it off in full each month. Here’s why:

The BNPL value proposition is strongest for people who don’t have a credit card (or can’t get one), and for merchants whose conversion rates improve when friction is reduced at checkout. For everyone else, the discipline of a credit card paid in full monthly is often the better financial move.

The exception: Large purchases where BNPL offers longer interest-free periods. Zip Money’s 6-month interest-free period on purchases over $300 can be worth it if you’re confident you’ll clear the balance in time.

Compare BNPL and credit card options: Finder's comparison tool covers every major BNPL provider and low-rate card side by side.

Compare BNPL Options on Finder