Lisa here from the Shopify Support Team!
Your store actually has a built-in set up to accept Bitcoin given you have an existing BitPay account.
To activate this from your Shopify Admin, go to Settings > Payment Providers > Scroll down to 'Alternative Payments' > Select BitPay and follow the prompts to set this up:
Here's more information on Shopify's integration with cryptocurrencies.
If you have any questions please let us know!
There are a lot of shops on the shop that accept bitcoin transactions, but if I were you, I would be more careful because you don't know where your bitcoin wallet number will be and it can be easily hacked, so for any crypto transactions, I prefer to use the top bitcoin mixer because so I can be calm! I advise you to do it there because in the end you will actually bite your elbows ... What do you think about this??