Does QR payment in Vietnam work with Bybit or foreign bank-linked payment apps, and what should you do if you get an “Invalid QR code” error?
Based on 1 discussion with 3 participants · Last activity: 14 days ago
TL;DR
Yes, QR payments in Vietnam generally work with Bybit and some foreign bank-linked payment methods, but scans can fail and may only go through after several attempts. Keep some Vietnamese cash as backup, since exchange-rate differences often end up being minimal anyway.
What the community said
In practice, QR payments in Vietnam usually work through Russian-bank-linked methods and Bybit, but the exchange-rate advantage is often small: after conversions, the final cost tends to come out about the same.
14 days ago Bybit
If a QR code does not scan, it does not always mean the payment method is unsupported: the system can glitch, and sometimes the code only works after several tries. In one reported case, the payment went through only on the 6th attempt.
14 days ago 6th attempt
If you get an “Invalid QR code” error in multiple shops in a row, treat it as a possible temporary system issue and keep some Vietnamese dong in cash as backup. This is especially useful when you need to pay quickly and the QR method fails.
14 days ago Invalid QR code