On the website:
To enjoy the $20 off your monthly office broadband bill, you need an eligible Optus business mobile phone plan and a current business broadband plan under the same billing name and address. When you buy a new Optus service that qualifies you for this discount, be sure to select the $20 bundle discount option when purchasing online.
New broadband plans only. Spoke with live chat, also includes non-business customers.
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