> ## Documentation Index
> Fetch the complete documentation index at: https://developers.uqpay.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Why BOC App Reports Error When Scanning UnionPay QR Code

> Only Singapore BOC mobile banking and BOC SG-eWallet apps can scan UnionPay QR codes in Singapore.

Only the Singapore BOC mobile banking app and BOC SG-eWallet app can scan UnionPay QR codes in Singapore.

For all BOC app issues, please contact the BOC 24-hour helpline at **1800-669-5566** / **(+65) 6779 5566**, or visit the [BOC Singapore contact page](http://www.bankofchina.com/sg/aboutus/ab9/201002/t20100206_961665.html).