Are there any lock-in contracts? No, you can leave the Kogan 4G Unlimited Home Internet service at any time, but we'll be sad to see you go. Related articles Using your own Compatible Modem with Kogan nbn™ Leaving Kogan nbn™ Who provides the Kogan Internet Service? What happens if I wish to pause my service while I am away or if the account is for seasonal use in a holiday house? 4G Unlimited Home Internet Speed Guide