Q. Can I register more than one MFA device? Yes. First Coast recommends that you register more than one multifactor authentication (MFA) device. To register a second or third device, follow the steps you took in registering your initial MFA device. When logging into SPOT, you will select only one of these devices to receive your MFA passcode.
The microSD removable miniaturized Secure Digital flash memory cards were originally named T-Flash or TF, abbreviations of TransFlash. TransFlash and microSD cards are functionally identical allowing either to operate in devices made for the other.
TF soldiers were defined as (1) all soldiers serving in TF units at the time of renumbering who had either. 1  Enlisted direct into such units or. 2  Had been posted directly to such units from Army Reserve Class B or. 3  Had been transferred or posted to such a unit from any other corps or unit.