According with BGR, T-Mobile will eliminate all its FlexPay plans. ”
“T-Mobile is scheduled to launch on March 13, a new Deposit Product, which will provide every customer access to a postpaid like experience, regardless of their credit class. This new product will provide customers who do not qualify for standard postpaid rate plans and improved and less complicated experience than FlexPay provides today, and make it easier for reps to service”
as you see, on March 13, flexpay plan will disappear.