The promotion price of $18 is applicable to new sign up & port-in customers. Promo price
only valid for the first 12 continuous months and it will revert to the usual $20 on the 13th month onwards.

The additional 100GB is applicable to new sign up and port-in customers during promo period between 16 February - 31 May 2023. Additional 100GB data is valid for 6 months
usage and it will be forfeited upon completion of 6 months regardless any leftover data and mobile plan will revert to the usual 100GB thereafter.

The additional 100GB is applicable to existing customers during promo period between 16 February - 31 May 2023. Additional 100GB data is valid for 6 months usage at no additional cost apart from $20/month. The additional 100gb will start immediately for new customer and for existing customer, it will be added into next bill cycle. Any unused data upon completion of 6 months will be forfeited and mobile plan will revert to the usual 100GB thereafter.

This promotion price is not applicable to new sign up and existing Changi Mobile customer who intend to change their plan. However, existing Changi Mobile customers who port-in an additional number can enjoy the promotion with the same ChangiGo account.​

The promo code can only be redeemed 3 times per ChangiGO account.

Any late payment or a change in plan, all promotional rates will become invalid immediately and will revert to normal rates.

Free 1GB roaming data (monthly) only applicable to use in Hong Kong, Indonesia, Malaysia, Taiwan and Thailand.