"1. Retail:
The sale of a product by a business directly to a customer without any intermediary.

2. Wholesale:
The sale of products in bulk, often to a retailer that then sells them directly to consumers.

3. Dropshipping:
The sale of a product, which is manufactured and shipped to the consumer by a third party.

4. Crowdfunding:
The collection of money from consumers in advance of a product being available in order to raise the startup capital necessary to bring it to market.

5. Subscription:
The automatic recurring purchase of a product or service on a regular basis until the subscriber chooses to cancel.

6. Physical products:
Any tangible good that requires inventory to be replenished and orders to be physically shipped to customers as sales are made.

7. Digital products:
Downloadable digital goods, templates, and courses, or media that must be purchased for consumption or licensed for use.

8. Services:
A skill or set of skills provided in exchange for compensation. The service provider’s time can be purchased for a fee.
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