Yes, you can bulk upload products and customers using a CSV file. Important information would be e.g. name, picture, dietary information (vegan, nut-free, etc.), product description, prices.
Yes, we offer integrations to various accounting software like QuickBooks, Xero and MYOB, marketing tools like MailChimp, Google Calendar among many others. We also integrate to Zapier. In addition, we can develop custom integrations.