Most buy now, pay later platforms charge no interest, which sounds great. But they do charge late fees if you miss a repayment, and those fees can add up quickly if you have multiple active orders running at once. Some platforms also charge account-keeping or payment processing fees depending on the plan you choose.

For a small, one-off purchase that you can comfortably repay within the interest-free window, buy now, pay later can be a good low-cost option. The challenge comes when the repayments don’t align with your cash flow, or when you’re juggling several purchases at once.

It’s also worth being aware that some buy now, pay later providers now offer longer repayment terms with interest charges attached, which changes the cost equation considerably.

Buy now, pay later platforms typically cap borrowing limits at a few thousand dollars, and repayment windows are usually short - often four fortnightly instalments or a few months at most. For larger purchases, this can put real pressure on your budget.

A personal loan allows you to borrow a larger amount and repay it over a term that suits your financial situation, typically anywhere from one to seven years. While interest does apply, spreading the repayments over a longer period can make the monthly cost more manageable than trying to clear a large buy now, pay later balance in a matter of weeks.

For expenses like a car repair, home appliance, a medical procedure or travel, a personal loan often provides a more structured way to borrow.

One thing many people don’t realise is that buy now, pay later commitments can be taken into account when lenders assess a loan or mortgage application. Even if each individual purchase seems small, multiple active repayment schedules can signal to a lender that your disposable income is more limited than your bank statements alone might suggest.

In 2024, buy now, pay later providers in Australia became subject to the National Consumer Credit Protection Act, meaning they are now required to conduct credit checks in certain circumstances. This also means that missed payments or defaults through these platforms may now appear on your credit file.