A minimum top-up value of SGD$20 is required to add money to your YouTrip account. This can can done simply through your YouTrip app.
At any point of time, your YouTrip account can hold a maximum of SGD$3,000. However, you can make a maximum transaction value of SGD$6,000 per day. (i.e., spend $3,000, top-up another $3,000 within the same day)