how to add Realtime audio chat between players in web based multiplayer game?

I had idea to build web based game in which players also can talk to each other.
i fond one solution for text based real time chat using deepstream server , but its currently not maintained by team so i decided to drop using deepstream server idea.

if you have any solution to share Realtime audio and chat between users (same as multiplayer games freefire etc.) in web based app or game help me out.

please make sure you are suggesting scalable solution.