Support

Need help with Quốc Tịch USA, found a bug, or have a suggestion? We read every message.

✉️ Email support

Before you write

If it's about your Pro subscription or something device-specific, open the app → Settings → Support ID and include that ID in your message — it lets us look up your install without needing any personal information from you.

Common questions

My purchase didn't unlock Pro. On the device you bought it on, or a new one signed into the same Apple ID, open the paywall and tap Restore Purchases.

Does deleting the app delete my data? Not automatically — email us your Support ID and we'll delete it. See the Privacy Policy for details.

Is the app affiliated with USCIS or the U.S. government? No. Quốc Tịch USA is an independent study tool built from public USCIS materials — see the Terms of Use.