What functional blocks can be identified in the [company] application as a client?

Functional blocks of the application from the client's perspective may include:

• Registration and login — creating an account, authentication.
• Viewing and searching for products/services — catalog, filters, search.
• Placing an order/request — cart, selecting parameters, payment.
• Profile management — editing personal data, notification settings.
• Order history and statuses — tracking completed and current orders.
• Support and feedback — chat, FAQ, submitting requests.

Specific blocks depend on the company's specifics and the type of application.