Trimurti Coupon Counter

Coupon Code

Bill / Invoice Number Your Name

Check first. Only press Mark Used after the cashback is applied to the bill.

⚠ ONE COUPON PER BILL. Never apply two codes to the same bill, even if they are from the same family.

Issue a coupon by hand

Use this when the customer's phone died before they saved the code, the internet failed mid-spin, or you are settling a complaint. Every manual coupon is recorded in the sheet with your name.

Customer Name Mobile Number Address Cashback amount Issued by (your name) Allow even if this number already has a coupon

Who has played

Tap anybody to see their full details and call them. CSV export includes the complete list, not only the current page.

Settings

Backend URL (Apps Script /exec) Owner master key (optional — staff sign in with email instead)

Saved only in this browser. Do not open this page on a customer's phone.