ShopStackSupport
Phi
  1. Support
  2. Payments and Billing

Payments and Billing

My payment failed. What should I do?

Why was my card declined?

How do I update my payment information if my card was declined?

I noticed an error on my bill. How can I get it corrected?

I was charged multiple times for the same order. What should I do?

How can I request an invoice for my purchase?

How do I view my billing history?

Can I update my billing information after placing an order?


Was this page helpful?

😔
🤨
😃

Need more help?

Contact Us
Phi
Products
  • Stack
  • Shop
Help
  • Support
  • Contact
Safety
  • Terms of Service
  • Privacy Policy

English (United States)

© 2022–2025 Phi, Inc. All rights reserved.