Across
- 4. Money earned after expenses.
- 6. Support or offering provided to users.
- 8. Information sent between people.
- 9. Connected system of users or devices.
- 10. Person who buys the product.
Down
- 1. A direct phone line used for immediate communication or support.
- 2. Circular method used to make calls in old phones.
- 3. Device used to call people before mobiles.
- 5. Income generated from business activity.
- 7. System that connects users digitally.