Questions, feedback, or just want to say hi — I'd love to hear from you.
The best way to reach me.
nguyentatthang4479@gmail.com
Binh Xuyen, Vinh Phuc
Viet Nam
I typically reply within
24–48 hours
Note: For bug reports or app feedback, please include the app name, your device model, and OS version. This helps me fix issues faster and improve the experience for everyone.