LOS ANGELES, Sept. 12, 2018 /PRNewswire/ -- The Mobile Authentication Taskforce, comprised of AT&T, Sprint, T-Mobile and Verizon, gives a first look at its authentication solution that is less dependent on passwords to secure user accounts. The demo of the taskforce's solution debuts today at Mobile World Congress Americas 2018. Developed collaboratively by the four largest LOS ANGELES, Sept. 12, 2018 /PRNewswire/ -- The Mobile Authentication Taskforce, comprised of AT&T, Sprint, T-Mobile and Verizon, gives a first look at its authentication solution that is less dependent on passwords to secure user accounts. The demo of the taskforce's solution debuts today at Mobile World Congress Americas 2018. Developed collaboratively by the four largest