Can I Cash In to GO+ through a Principal Malaysia unit trust consultant and/ or through Principal Malaysia’s branches? 23 March 2021 07:34 Updated No. You can only Cash In to GO+ through TNG eWallet. Related articles Where can I get details on Principal e-Cash? Why is the amount successfully debited from my TNG eWallet, but is not reflected in my GO+ balance? What is a cooling-off period? What does it mean to Cash Out; and are there any fees or charges to do so? How do I stay on top of my GO+ balance?