Signed by: D-FAST Technologies Inc. Cert date: 2020-07-15
stands for the Dodd-Frank Act Stress Test. The number "20" often refers to the 2020 DFAST supervisory scenarios Federal Reserve Board (.gov) What it is : A forward-looking exercise conducted by the Federal Reserve
Go to your device Settings > Security (or Privacy) and toggle on "Install apps from unknown sources."
DFast 20.7 Patched: What’s Fixed, What Changed, and What You Need to Do