How do virtual assistants make money?

Here's a list of top services virtual assistants provide that people pay for:

1. Customer Service. One of the most popular jobs a virtual assistant can help with is customer service. 
2. Finance Management. 
3. Administrative Support. 
4. Social Media Management. 
5. Content Production. 
6. Website/ Blog Management. 
7. Online Marketing. 
8. Email Marketing.