How-to guides

Step-by-step tutorials with real screenshots: make QR codes, menus, Bio pages and short links, design them, track scans and check slips. 14 guides

How-to guides · ⏱ 3 min read

How to Make a LINE QR Code (and Other Social Media QR Codes)

Make a QR code that opens your LINE Official Account ready to add as a friend. The same steps work for Facebook, Instagram, TikTok, YouTube and Google reviews.

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How-to guides · ⏱ 3 min read

How to Make a QR Code for a PDF, Photos or a Video

Upload a PDF, photos or a video and get a QR code that opens a neat page for it. Preview it, publish it and replace the file later without reprinting.

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How-to guides · ⏱ 3 min read

How to Make Bulk QR Codes from Excel or a List

Make many QR codes at once from an Excel or CSV file or a pasted list – name tags, table numbers, product labels – in one design, downloaded as a ZIP.

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How-to guides · ⏱ 3 min read

How to Check a Payment Slip for Fakes (Thai Bank Transfers)

Check a customer's Thai bank transfer slip in seconds: drop the picture in the Slip checker to read its QR, spot edits and re-used slips, then confirm.

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How-to guides · ⏱ 3 min read

How to Scan a QR Code Online Without an App

Scan a QR code with your camera or from a screenshot right in your browser. See where it leads before you open it, with no app to install and no upload.

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How-to guides · ⏱ 4 min read

How to Edit a QR Code After Printing and See Scan Statistics

Change where a printed QR code goes and see how many people scan it. A guide to dynamic QR codes in My QR and the Analytics page, with ideas to try.

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How-to guides · ⏱ 4 min read

How to Design a QR Code with Your Logo, Colours and a Frame

Add your logo, brand colours, dot styles and a "Scan me" frame to any QR code – and keep it easy to scan. A step-by-step guide to the Design QR panel.

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How-to guides · ⏱ 3 min read

How to Make a vCard QR Code for Your Business Card

Put your contact details in a QR code: fill in your name, phone and email, download as SVG and let people save you to their phone with one scan.

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How-to guides · ⏱ 3 min read

How to Make a PromptPay QR Code to Receive Payments

Make a free PromptPay QR code for your shop: enter your phone number or ID, add a fixed amount if you like, test it with your bank app and print a counter sign.

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How-to guides · ⏱ 3 min read

How to Make a Wi-Fi QR Code So Guests Connect Without a Password

Make a Wi-Fi QR code in two minutes: enter your network name, password and security type, download it and let guests join by scanning. Free, no account.

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How-to guides · ⏱ 3 min read

How to Shorten a Link and Get a QR Code for It

Turn a long web address into a short qr-th.com/r/ link with its own QR code. Copy it, share it, track clicks and change where it goes later.

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How-to guides · ⏱ 4 min read

How to Make a Link in Bio Page with Its Own QR Code

Create a free link in bio page at qr-th.com/@yourname: pick a name and template, add links, videos and opening hours, then share it or print its QR code.

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How-to guides · ⏱ 3 min read

How to Make a QR Code Menu for Your Restaurant or Café

Create a QR code menu in minutes: add your dishes and prices or upload your menu photos, preview it on a phone, publish it and print it for your tables.

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How-to guides · ⏱ 4 min read

How to Create a QR Code for Free: A Step-by-Step Guide

Make a free QR code in a few minutes: choose the kind, type your link, check it scans well and download it as PNG, JPG or SVG. No account, no ads.

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