Lockdown has increased the popularity of group video calls or video conferencing. In this situation, WhatsApp is increasing the number of participants in group video calls.
The latest Android beta version has hinted at increasing the number of subscribers to group calls. Although the beta version has not yet reached this feature.
At the moment you can make a maximum of four group video calls at once using WhatsApp. It is unknown at this time what he will do after leaving the post.