Issuing and Revoking Transaction QR Codes
How to issue a one-time QR code for a specific past sale from the "Per-sale QR code" panel in the transaction detail, and how to revoke it before the customer receives it. A receipt that has already been received cannot be taken back.
Printing a QR Code and Displaying It at Your Store
How to print your check-in campaign's QR code and display it in a spot that's easy for customers to scan.
Printing the Register QR Code
How to download the register QR code that customers scan beside the register as a PDF or PNG from the POS terminal page, print it and put it in place, and how it differs from a per-sale QR code.
How Customers Receive Receipts
How customers receive a digital receipt after scanning the QR code by the register: receiving it in LINE or by email, and what to do when time has passed.
Creating a Check-in Campaign
The first step for the store check-in feature. Walks through creating a campaign and displaying its QR code at your store.
How Receipts Reach Customers
Digital receipts reach customers by LINE or email, whichever they choose after scanning the QR code. Members who agree get every later receipt automatically when they pay as a member. This article explains each route, and the conditions for automatic delivery and how customers stop it.
How Coupons Reach Customers
Coupons you create appear automatically in the coupon list of customers who have favorited your store. You can also give a coupon as a survey reward, email it to customers who have visited or opted in, print it as a QR code on a flyer or POP, or announce it to a segment with a push notification.
Issuing Digital Receipts
Explains the flow from a transaction to a digital receipt reaching the customer, and the issuance methods such as QR codes, the LINE mini app, and the store app.
Creating and Running Surveys
With ReceiptRoller's survey feature, customers can respond via QR code or a digital receipt, and you can check response counts and satisfaction scores (NPS) right away. You can also automatically issue a coupon when a response is completed.
POS Integration Troubleshooting
Common POS integration problems and how to fix them, by symptom: transactions not imported, no receipt shown after scanning the QR code, sales that don't match, not being able to add a terminal, and email receipts that don't arrive.
Smaregi Transaction Data and Receipt Roller Transaction Data Mapping
A technical explanation of how transaction data fetched from the Smaregi Platform API is mapped into Receipt Roller's transaction data model. Covers the field mapping table, status code conversion, payment method normalization, resolving line items/customer/staff information, timezone handling, and idempotency.
Benefits of Adopting Digital Receipts
Digital receipts cut down on paper receipts and let customers keep receipts on their phone, while your POS integration collects transaction data automatically. Also covers using them as qualified invoices.
Reading the Check-in Analytics Screen
Learn how to use the summary tiles, 30-day chart, and CSV export on the check-in detail screen.
Receipt Handling for Refunds and Cancellations
Explains how e-receipts are handled when a customer requests a refund after checkout, or a mis-entered sale is voided. Covers what customers see and how staff should operate.
Tax on Receipts and Your Invoice Registration Number
Digital receipts show the amount and tax for each tax rate (10% and 8%), and whether tax is included or added, whether received by email, in LINE or on the receipt page. Set your invoice registration number and it appears on the receipt too. How to set it up and where it shows.
Issuing a Per-Store Entry Point for the LINE Mini App
Learn how ReceiptRoller issues a unique LINE Mini App entry point for each store, letting customers access membership cards, reservations, and coupons directly from LINE with no app install required. Covers prerequisites, LIFF setup steps, the customer flow, multi-store operation, and troubleshooting.
Managing Printers and Receipts
How to check your store's thermal printers, connect them to POS terminals, and customize the look of digital receipts from "Printers & receipts" on the store page.
Writing a Check-in URL to an NFC Tag
How to write a check-in URL to a commercially available NFC tag so customers can check in just by tapping their phone.
Recording ad coupon use
How to check a coupon handed out in a receipt or app ad at checkout, record its use, and match it to the sale.
Digital Receipt History Management
Explains how to check transaction history for POS terminals, how to use filters and search, and how to read the transaction details.