Yes, you can create workflows for SharePoint lists in SharePoint Designer, but they aren't the most robust workflows you may need for your organization.

Microsoft Flow provides SharePoint Online with more robust and reliable workflows than BCS, and the new administrative tool ensures they're in compliance with your organization's data loss ...

Before using Visio 2010 to create a SharePoint workflow, there are two important things you need to know. First, you won't be using Visio 2010 to create the workflow in its final form.