It depends on how you plan to sell, but I believe you can send receipts by email. Here is more information on this topic
https://help.shopify.com/en/manual/sell-in-person/shopify-pos/receipt-management/managing-receipts
It depends on how you plan to sell, but I believe you can send receipts by email. Here is more information on this topic
https://help.shopify.com/en/manual/sell-in-person/shopify-pos/receipt-management/managing-receipts