Free Global SMS with ability to receive reply SMS
Signing up for pfingo comes with SGD$1 credit. Sometimes, you may need to SMS a friend of yours that are overseas and that can be costly, perhaps about SGD$0.60 per SMS.
With pfingo, you can use the FREE credits to SMS to your overseas friends at only SGD$0.10! Well, thats about 10 SMS outgoing, but its FREE!
If you use it for local Singapore SMS, thats SGD$0.03 per SMS and can get you about 33 outgoing SMS. And again, its FREE!
All these with a number that you can receive an SMS reply!
If you decide to stay on, you can always purchase extra SMS credits to continue using your level 3 Singapore PSTN number.
Sign up for pfingo from http://www.pfingo.com/pf/public/control/signUp