Contact

Get in touch

Have a question, bug report, or feedback? Drop us a line at [email protected] — we read every message.

General Support

Questions about the app, your account, billing, or anything else.

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Privacy Enquiries

Requests to access, correct, or delete your data under the Australian Privacy Act.

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Bug Reports

Found something broken? Tell us what happened and which device you were using.

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Feature Requests

Have an idea that would make SideStacks better? We'd love to hear it.

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Frequently asked questions

Is SideStacks free to use?
Yes. SideStacks has a free tier with no credit card required. A Pro subscription unlocks unlimited stacks, full transaction history, advanced analytics, invoicing, and more.
Is my financial data secure?
Your data is stored in Google Firebase with encryption in transit and at rest. We never have access to your bank credentials. See our Privacy Policy for full details.
How do I cancel my subscription?
Subscriptions are managed through the App Store. You can cancel anytime from your iPhone's Settings → Apple ID → Subscriptions. You'll keep Pro access until the end of the billing period.
Can I delete my account and data?
Yes. You can delete your account from within the app, or email us at [email protected]. All data is permanently deleted within 30 days.
Is SideStacks available on Android?
SideStacks is currently available on iOS. An Android version is in development — stay tuned.
Are the tax estimates accurate?
Tax figures are approximate estimates for illustrative purposes only. Always verify with a qualified accountant or tax agent before lodging.