If you want to help but find configuration hard you can easily help by running a Snowflake proxy on your phone or in your browser.

I have configured my phone run a Snowflake proxy every time my phone is connected to WiFi and charging. It’s automated and does not require me to do anything. I have turned on notifications that tell me every time I’m helping someone connecting to Tor. It gives me a good feeling every time.

The sender is generating the link preview on Signal. Would this not eliminate the threat for the receiver? Not my field.

No. Reddit thinks my patched version is a completely separate app. Reddit still allows third party apps to use their API for free as long as the usage is low. The limit is way too low for all the big third party apps but more than enough for just one person. Follow the guide to “create” your own app.

You can keep using RiF if you patch it with ReVanced. I used this method for another third party app.