Originally Posted by
percysmith
This is the equiv for Shenzhen: officially you can survive on cash but practically this is difficult.
Anecdotally I am hearing more interest in HK in applying both Wechat Pay HK and Alipay HK for Shenzhen visiting.
https://www.reddit.com/r/travelchina/s/LOqew30rtO
Does Costco take WeChat or AliPay?