Payment Gateway

Scan to pay the exact amount. Upload your proof and submit.

Secure • QR
Payment QR Code
Tips
  • Use GCash/Maya to scan the QR.
  • Pay the exact Amount Due.
  • Keep the QR PH Reference No. for submission.
Need help?

We’re here if you need assistance with payment or activation.

  • Email billing: billing@costbook.ph
  • Attach your QR PH Reference No. and a screenshot of the issue.

Response time: Mon–Fri, 9:00–18:00 PH

Product
—
Amount Due
₱ 0.00
Account Name
Quantity Solutions, Inc.
Payment Channel
GCash / Maya QR
Billed To
—
Quantity
Shipping Fee
₱ 249.00
Static rate applied to total
Discount is applied to item subtotal; shipping fee remains unchanged.
QR PH Reference No.
✅ Proof saved. Redirecting…
❌ Missing state and order. Please go back to the order page.
Payments processed by QSI Group • Costbook Ref: —