You can subscribe to only one offer per day and the offer is only valid for that day. In order to receive and subscribe to a new offer, you have to dial *050# or text “DEAL” to 1204 again the next day.
No, there is no limit to the number of offers you can subscribe to. But you will receive, and can subscribe to, only one offer in a day. In order to subscribe to another offer, you need to dial *050# again the next day to receive and subscribe to a new offer.