Service Providers shall not charge Octopus holders any additional amount for making
a purchase by the use of Octopus as opposed to any other payment method for the purchase of goods and services.
Service Providers shall not discriminate against, or give preferential treatment to,
any individual Octopus holder in relation to other Octopus holders who hold the same class of Octopus without the prior written consent of Octopus.

吃開屎係無問題