EIN (Employer Identification Number), GSTIN, or official business registration papers.
Do you need a for a specific country's payment gateway? Download Shopify Gateway txt
If you just want to test how the checkout looks without submitting official papers yet, use the : Go to Settings > Payments . If you have a provider active, deactivate it. Select (for testing) Bogus Gateway from the list. EIN (Employer Identification Number)
A valid passport, driver’s license, or national ID card. Download Shopify Gateway txt
Recent utility bills or bank statements in the business or owner's name.
The robots.txt file controls how search engines crawl your site. You can edit the robots.txt template within Shopify's theme code editor.