Yes, Linkpoints earned in a calendar year will expire after 6 months for Link cardholders, and after 12 months for NTUC cardholders, in the following year.
Example:
(Note: NTUC Link may amend the validity period of Linkpoints from time to time.)
You can also check when your points are expiring via the FairPrice Group app.
Step 1:
Open the FairPrice Group app and tap on the Linkpoint coin icon on the top left corner of your screen
Step 2:
You will be able to view your Linkpoints balance and also the amount of Linkpoints expiring