How do i enjoy the cashback and instant credits? July 01, 2020 01:45 Updated For the maximum S$10 Singtel Dash cashback with minimum spend of S$60, simply checkout with your Singtel Dash Visa Virtual Card. For new Singtel Dash users instant $2 dash credits, simply use code: DASHCK2 during Singtel Dash account sign up. Related articles Is there any minimum spend for Singtel Dash cashback & credits? Will i be still be able to get the cashback together with other promotions?