Using WeChat Pay is quite easy. It's the same as using your credit or debit card on any other online shop. You just need to set up your account and you're ready to start spending.
To sign up with WeChat, you first need to open the app and create an account. Then you have to link a bank card to your account.
The most secure way to use WeChat Pay in Ireland is to add a card issued by a domestic or international bank. Once you've added your payment method, then you are all set to start making payments.