WhatsApp is reportedly bringing improvements to the groups on its platform. The instant messaging platform may soon allow users to view past participants of a WhatsApp group. This feature was reportedly spotted on the Google Play Beta Programme with version 2.22.12.4.

source https://gadgets360.com/apps/news/whatsapp-view-past-participants-groups-android-v2-22-12-4-google-play-beta-programme-report-2987164#rss-gadgets-all