Guides and tips

Articles

How to use PromptPay QR codes, barcodes and tracked QR codes: practical guides and tips for shops and businesses.

Article cover (PromptPay & payments): the QRnaka mochi holding a QR sign with a "Wallet" tag, next to the headline "TrueMoney Wallet QR with an amount"

10/11/2026 · 4 min read

TrueMoney Wallet QR code: make a free payment QR with an amount

Make a free QR code that lets people pay into your TrueMoney Wallet, with an optional amount and message. When it beats PromptPay, and how to test it.

Article cover (PromptPay & payments): the QRnaka mochi holding a QR sign with a "Phone or ID" tag, next to the headline "PromptPay QR: which ID to use?"

10/11/2026 · 4 min read

PromptPay QR: mobile number, citizen ID or company tax ID?

Which PromptPay ID to put in your QR code: mobile, citizen ID, tax ID or e-Wallet. What payers see, the privacy catch, and when bill payment fits better.

Article cover (PromptPay & payments): the QRnaka mochi holding a QR sign with a "฿150" tag, next to the headline "Free PromptPay QR with an amount"

10/11/2026 · 4 min read

PromptPay QR code with an amount: make one free, step by step

Make a PromptPay QR code that fills in the amount for your customer, free and with no sign-up. When to leave it blank, which number to use, how to test it.

Article cover (PromptPay & payments): the QRnaka mochi holding a QR sign with a "Ref1 · Ref2" tag, next to the headline "Bill payment QR Biller ID explained"

02/11/2026 · 4 min read

Bill payment QR for business: Biller ID, Ref1 and Ref2 explained

How a Thai bill payment QR differs from PromptPay, what the Biller ID, Ref1 and Ref2 are, where they come from, and how to make the code free on QRnaka.