1. The user interface of the app/ platform should be usable for you and the person(s) you're texting/ calling.
2. It should have adjustable privacy settings & preferably support the option to not leave a trail, set a timer on the messages etc. (2)
Would you choose to keep the texts & images or take them off the record?
What would you want to share? The Internet is forever, and it is hard to get permanently deleted from it. (10)