MobileTrust install was easy for me FWIW on an
Post# of 82669
FWIW on an iPhone or iPad in messenger/email/browsers for example, by pressing the icon at bottom (i.e the globe or ABC), you can toggle through the keyboards whenever you want. It's very convenient.
MobilTrust FAQ
https://support.strikeforcecpg.com/kb/section/10/
N.B. GuardedID (desktop) has the cryptocolor feature which changes the color of fields where you can type.