💬 Contact Us
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General Enquiries
Questions about F³, pricing, or anything else? Drop us a line and we'll get back to you promptly.
Support
Having trouble with your account or a feature not working as expected? Our support team is here to help.
Feature Requests
Got an idea that would make F³ even better for your family or team? We genuinely want to hear it.
Send Us a Message
Fill out the form below and we'll get back to you — usually within one business day.
Frequently Asked Questions
Is F³ free to use?
Yes — F³ is free to get started. No credit card required. We offer additional plans for power users and larger groups.
Is my data secure?
Absolutely. We use bank-level encryption (AES-256 at rest, TLS 1.3 in transit) and never sell your data. Your information belongs to you.
Can I invite my family or flatmates?
Yes — that's the whole point. Create a Circle, invite people by email or link, and start splitting expenses and sharing goals in seconds.
Which platforms does F³ support?
F³ is available as a web app at app.f-cube.io and as a mobile app for iOS and Android — so your life is organised wherever you are.
How do I delete my account?
You can delete your account at any time from the Settings page inside the app. We'll permanently erase all your data within 30 days.
Ready to get started?
Join thousands of families and friend groups organising life with F³.
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