You will be glad after you take a look at the information provided on the link

source

Go to the link in order to see the color chart. This is good information if you want to know who is using your text messages for profit and the spy on you

The comparison was last updated on 11/Jan/2021. Please contact me with any updates, if I have made any mistakes.

(This is not me (freefromfear) but the person who put together the chart)

Secure Messaging Apps Comparison (Link)

Red = Something of major concern.

Yellow = Something of concern.

Green = Nothing of concern.

Blank = I couldn’t find any information about it.