help me find out this app

Hi all, I've been trying to identify what app this chat icon (outlined in red) is from. It's a screenshot from a Samsung phone in the USA. This is from a screenshot I received so I can't go into the phone and see what the notification is from. It's not the native Samsung or Google messages app...

Hi guys can you pleaseee tell me from what kind of apps these 3 notifications are please only if you are sure about it. Thanks

When I was a child in 2016, I played a game about Kung Fu. There was a character who resembled Bruce Lee and you could move him by swiping the screen. He was very flexible and you could make him do splits. In the game, you had to collect coins and there were different levels with different...

so the other system apps say installed in 2008 but this list on the bottom is 1969 and my ex wife is an IT specialist who used her skills to clone my phone and hack it before in the past I can't delete any of these apps or even look into them and can't disable any permissions what do I do?

So I was sent a screen shot by my s/o and noticed there was 2 notifications of different message icons what is the message app to the right before the dot??? andriod Samsung phone