If you are ever in the Lion City, you ll probably want to visit Lucky Plaza to get a hold of your favorite HOP. You can find HOP in stores like Filipina Communications, Filipina Grocery and Trading and Mart One.
You can also find HOP in all Katipunan stores all over the city. They will be opening more stores very soon.
If you are in near Yishun, you can visit Aling Nenas Store to grab a hold of HOP.