Background: Arthur Lin alleged that Airbnb violated section 54 of the Competition Act by displaying multiple prices for the same product and sought to certify his action as a class proceeding.

Court's Decision:

1. The Federal Court initially certified Mr. Lin’s action as a class proceeding.
2. Airbnb appealed, questioning the Federal Court's certification decision.
3. Before the appeal decision, the parties reached a settlement and sought its approval from the Federal Court.
4. The Federal Court approved the settlement, and the appeal was subsequently dismissed without costs.

Outcome: The case concluded with the parties reaching a settlement, and the appeal being dismissed, emphasizing the role of settlements in resolving class action disputes. 

No financial terms specified.