yes there is a way for each chat to have a different background, this is the trick

This new feature is available in the new app update.

Every effort of WhastApp is focused on improving the interface design of the platform, as well as optimizing the customization processes.

Part of these changes come in the new update that allows, among other things, the possibility of customizing each chat background individually. That is, for each contact you can have a different background.

This feature was in beta for a long time that only users could enjoy it. tester users. But now everyone can count on this tool for editing each chat

How to change WhatsApp background individually?

With this new update the process of changing the background changes a bit. Now the person must enter each conversation and perform the optimization individually.

The step by step is as follows:

Open WhatsApp and go to the conversation where you want to customize the background.
Tap the three-dot menu icon in the upper right.
Tap the « Wallpaper » option.
You will see a screen to customize the wallpaper. You can choose the brightness level of the image, or change it for another if you tap on the « Change » button.
When you touch the option to change, you will see a screen with different categories of wallpapers. You can also choose a photo from your gallery, or remove the background.

And voila, in this way you will have personalized chats.