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# Are 0% Balance Transfer Credit Cards Actually Free Money?
- URL: https://www.baldmoney.com/credit-cards-as-interest-free-loans/
- Published: 2025-01-01T10:19:00.000Z
- Updated: 2026-07-28T01:28:05.000Z
- Description: Juggling 0% interest credit cards to invest in the stock market sounds like financial wizardry. But does it actually pay off, or does it just damage your credit score?
- Author: Baron Barnet
- Tags: Credit Card

Over the last few years, I’ve been trying to play the credit card companies at their own game. The strategy was simple: buy everything on new **0% interest credit cards in Australia**, and when the interest-free period runs out, shift the debt to a new **balance transfer credit card** at 0% interest. On paper, it sounds like financial alchemy—borrowing free money to invest in shares and pocketing the difference. But after racking up a decent stack of interest-free debt, I’ve started to question the true cost of this game.

## Is it Worth the Effort?

First up is the mental load. Juggling multiple cards means constantly setting calendar alerts, tracking interest-free expiry dates, and dealing with the tedious, repetitive bank application processes. If you miss one date, the bank slaps you with their standard 20%+ interest rate, instantly wiping out your hard-earned profits.

## Your Credit Score Need Looking After

Next, and perhaps most importantly, is the damage to my **credit score in Australia**. Every time you apply for a credit card—whether you're approved or not—it leaves a hard enquiry on your credit file. I watched my rating tick down with every new application. 

Did you know that every $10,000 limit on your credit card, reduces your borrowing capacity by $40,000! and thats even if you pay your card in full each month. It's the same if you just have a credit card and don't use it as it's the limit that the lender looks at.

As a homeowner in the overheated Sydney property market, I realized that saving a few hundred bucks in interest wasn't worth the risk of being locked out of the best refinance home loan deals because my credit file looked like a financial circus.

## LifeStyle Creeping

Finally, there's the lifestyle creep. When you can just whack every purchase on a 0% card and worry about it next year, your brain stops asking: *"Do I actually need this?"* It breeds a lazy spending mindset that is the absolute enemy of building long-term wealth.

Yes, I made a bit of profit by investing the borrowed cash in ETFs. But when you factor in annual fees, balance transfer fees (which are often 1% to 3% of the transfer amount), and the hours of admin, the mathematical win is tiny. Now that I've become a father, time is far more precious to me than chasing small margins. The cognitive load of credit card gymnastics just isn't worth it anymore.

## Simplfy Your Life

So, I'm calling time on the juggle. It's time to pay off the cards, simplify my life, and let my credit score recover. Do you carry credit card debt? Or have you successfully used balance transfers to build your wealth without losing your sanity?