Yes, it is free which you can use to offset your total bill at checkout.
Ok, let me explain
If you are an existing customer your referral code will be available in your “MY ACCOUNT” page
Share the referral code with your friend and when they register with dei, your friend will receive 500 .
Once your friend makes their first purchase, we will credit your account with 500
For now, you can only use on dei. We are working with more partners around Singapore to support payment via at the shops too.
Nope, we do not have a maximum cap on how many friends you can invite.
Each accumulated expires in 1 year from the date it was credited.