Hey there, @DimplyBean. Thanks for reaching out to the Shopify Community with your question around your Merchant ID. It's good to meet you!
If you're looking to request your Merchant ID, you're going to want to get in touch with our Authenticated Support Team so they can provide this to you. You can use this link to get in touch with them.
Are you getting your payment gateway set up for your new online business? I'd love to hear about the type of business you're starting!
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