What monetization models exist?

There are various monetization models used depending on the product and market. The main ones include:

• Subscription: the user pays regularly (monthly, annually) for access to a service or content.
• One-time purchase: a single payment for a product or service.
• Advertising: the product is provided for free, and revenue is generated through ads.
• Freemium: basic functionality is free, with additional features available for a fee.
• Transactional model: a commission on each deal or operation within the product.
• Licensing: selling rights to use the product to other companies.
• Paid access to additional content (In-app purchases): buying additional features or content within the app.

The choice of model depends on the target audience, type of product, and business goals.