From 20 January 2017, you will need to use your SingPass 2FA to login to MyCHAS to view your CHAS claims history and CHAS subsidy balance.
Complete these steps to register for 2FA:
1. Log into your SingPass account (https://www.singpass.gov.sg/)
2. Register for SMS or OneKey token
3. Activate 2FA
Click here to find out more on how to set up your 2FA!