Even in Singapore, the SIMs are sold at arrival are priced 30-50% above the retail rate and you will have to wait for data activation. I wish AirBnB hosts can o

Even in Singapore, the SIMs are sold at arrival are priced 30-50% above the retail rate and you will have to wait for data activation. I wish AirBnB hosts can offer pre-activated SIM as a value added service (Airport wifi is usually good enough to book an Uber).