TECHNOLOGY

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Across
  1. 4. footprint online record
  2. 7. website
  3. 8. messaging online chatting
  4. 13. internet bullying
  5. 14. media social networking
  6. 15. dependable
  7. 16. disturbance
  8. 18. obsession
  9. 19. time time on devices
Down
  1. 1. usefulness
  2. 2. alert
  3. 3. passcode
  4. 5. intelligence (AI) smart technology
  5. 6. communication
  6. 9. save
  7. 10. post
  8. 11. confidentiality
  9. 12. electronic device
  10. 17. communication internet communication
  11. 18. availability