Drivers need to register personally at GrabTaxi office with their email address (Gmail) and M1 mobile number. You can then proceed to top-up booking fees credits through the GrabTaxi (Driver) app.
This service is only open to M1 postpaid customers as the top-up amount has to be charged to the customer's bill.
Yes, you can purchase up to a total of SGD 500 worth of GrabTaxi credits through your M1 bill every calendar month.
Please call the GrabTaxi hotline at 6655 0005.