Happy *123# is a self-help service that gives you access to StarHub mobile prepaid services anytime, anywhere, at your convenience. Just dial *123# to manage your account, purchase plans, activate services and more. It's that simple!
- Check your StarHub prepaid card credit balance and expiry.
- Top up your StarHub prepaid card.
- Buy voice and data plans.
- Activate Value-Added Services, bonuses and more.