Singapore

StarHub
StarHub Green Prepaid Card

Data feature packs
Pay S$4 Get 100MB Pay S$6 Get 200MB
 * Maxmobile Value Prepaid (Service comes with all Starhub Green Prepaid Cards)
 * dial *131#
 * Pay S$2 Get 20MB

(Select from options prompted. Data will be valid for 24 hours upon successful activation. Any unused data balance will be forfeited after 24 hours.)
 * Happy Stars TopUp (NEW) [Need to purchase TopUp card separately from Starhub Green Prepaid Cards]
 * Happy Stars TopUp (17 SGD): [1] Free Incoming Call service [2] 50MB local mobile data [3] 120 minutes of local outgoing call [4] 500 local SMS. These Happy Stars entitlements will expire 30 days from the date of top-up.
 * Blackberry Prepaid Service
 * You do not actually have to use a Blackberry, this option brings "normal" data, too, works perfectly fine with iPhone. You will need a Blackberry to activate it though . You do not need to have a Blackberry to activate the Service. Just dial *122# and follow the on-screen menu.
 * 3 days: $10 for 50 MB
 * 7 days: $18 for 200 MB
 * 30 days: $25 for 1 GB
 * MaxMobile Prepaid (SMS and Data only it seems)
 * 1 Hour: $2 (2 Mbps) or $3 (7.2 Mbps)
 * 1 Day: $4 or $6
 * 3 Days: $10 or $16
 * 5 Days (currently 7 days): $15 or $25
 * 60 Days (MicroSIM, 7.2 Mbps only, 2.5GB): $32
 * To activate the short-term plans, text (speed)(duration) to 6782. For example, to buy the 2Mbps 5 Day plan, use 2m5d

To activate any of these plans, simply dial *122# and follow the simple instructions on your mobile phone.

Availability
You can purchase your GREEN Prepaid SIM cards or top up via:


 * StarHub Shops |Starhub Shops |Exclusive Partners |
 * 7-Eleven
 * Cheers
 * SingPost
 * UOB @ Changi Airport
 * DBS/POSB ATMs
 * OCBC ATMs (New)
 * SingPost/SAMs
 * AXS machines

SIM sizes
1. Normal SIM.

2. Micosim(only for prepaid data plans without voice service)

Anyone with local knowledge, please integrate this information in the wiki: spreadsheet on microSIM plans