Quick answer
A fintech app delivers financial services digitally, such as payments, lending, investing or budgeting. In Australia, the build must consider ASIC licensing, AUSTRAC obligations, the Privacy Act, PCI DSS and the Consumer Data Right from the start.
Key takeaways
- Security and compliance shape the whole product, so involve specialists from the start.
- Australian rules can include ASIC licensing, AUSTRAC AML/CTF obligations, PCI DSS and the Consumer Data Right.
- Fast onboarding with digital identity checks makes or breaks conversion.
- Clear design builds trust: people need to understand exactly what's happening with their money.
Which features do finance apps need?
- Secure sign-in with biometrics and multi-factor authentication.
- Digital identity checks (KYC) that take minutes.
- Payments: cards, PayID, transfers and wallets.
- Real-time notifications and clear dashboards.
- In-app help with an easy route to a real person.
Which rules may apply?
| Regulator or rule | Covers |
|---|---|
| ASIC | Financial services or credit licences |
| AUSTRAC | Anti-money laundering and customer identification |
| Privacy Act | Personal and financial data |
| PCI DSS | Card data handling |
| Consumer Data Right | Open banking data sharing |
This is general information, so get legal advice before building.
What are the security non-negotiables?
- Encrypt data in transit and at rest.
- Protect APIs with strong authentication and rate limiting.
- Monitor for fraud in real time.
- Run penetration tests before launch and regularly after.
Should you build, buy or partner?
Many fintechs partner for regulated pieces, such as card processing, identity checks and bank data, and build the customer experience themselves.
This often speeds up development and reduces compliance load.
What pitfalls should you avoid?
- Designing first and checking regulation later.
- Long, painful onboarding.
- Hidden fees or unclear wording.
- Weak support paths.
- Underestimating fraud.
Our fintech app development team can help you plan the build.
How do you design for trust?
People will not use a finance app they do not trust. Be clear about fees, show confirmation screens before money moves and use plain language for errors.
Bottom line
Security, compliance and trust shape every part of a finance app. Bring specialists in early and make onboarding and design clear and simple.



