Frequently Asked Questions

10 questions about the wedding cash gift QR.

Author 김지광 (운영자)Last updated balpekr 마이크로 SaaS
Q1. What happens when a guest scans the QR?
If Toss is installed, the transfer screen opens automatically with the account number, amount, and memo already filled in. The guest just confirms and taps Send.
Q2. What about guests who don't use Toss?
Copy the text provided next to the QR and transfer via your own banking app. Use the 'Copy Text' button in this tool.
Q3. Why is there no KakaoPay QR?
KakaoPay does not officially provide an API for generating arbitrary user payment QR codes (only 'My QR'). Support may be added if this changes.
Q4. Is it safe to publicly share the QR with many guests?
We do not recommend sharing on public channels (official SNS, etc.). Limit sharing to friends and family via KakaoTalk or private invitation links.
Q5. The account number displays incorrectly.
Check for hyphens and digit count. Toss is lenient about hyphens, but some banking apps are stricter. Entering pure digits also works.
Q6. The QR won't scan.
Check camera distance and lighting. Some cameras have a separate QR scan mode. Naver, Kakao, and Samsung cameras all recognize QR codes in normal mode.
Q7. Can the guest change the pre-filled amount?
Yes. The amount can be edited in the Toss app. The value in the QR is just a suggestion.
Q8. Can I use this for first birthday parties or funerals?
Yes, select the event from the dropdown. Only the share text title changes; QR behavior is the same.
Q9. I'm worried about personal information leaks.
This tool runs entirely in the browser — no server. Accounts and holder names are never transmitted externally and are stored only in localStorage. Other users' devices start with a blank state.
Q10. I need a larger QR for PDF or print.
Download the QR PNG and scale it up for the print shop. The source resolution is 240×240, but because it is vector-based, quality holds up to 2–3× enlargement.