I really hope someone can help. I’m this is driving my crazy! I’ll set the scene, which is a bit complex:
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I am building a site for someone on Squarespace (Done and happy)
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They want to use the Shopify Buy Button integration (Done and happy)
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They want to accept the following payment methods: PayPal, Visa, Mastercard, TWINT, Postfinance. This is where I am having trouble.
I came across an integration called Wallee, which looks like it should be able to allow me to accept all of the above payment methods. I have set up a Wallee account and followed all of the instructions to add the Wallee “Credit and Debit Cards” integration into Shopify, as below:
However, I cannot get the checkout process to show this payment option. It only shows Express Checkout as an option for PayPal:
Any suggestions would be amazing, thank you!
For reference and to see what checkout looks like, the store is:
I also read somewhere that you can only have one third party payment provider. Would this mean that if I do get the Wallee “Credit and Debit cards” payment option working, I cannot use TWINT and Postfinance too?
Thank you for any help.

