WhatsApp now lets you add up to 32 participants during voice calls. Other features that are reportedly under development or in the beta testing stage include a new caption view when sending media, a redesigned location sticker, an option to save disappearing messages, more emojis for message reactions, and advanced settings to manage your privacy settings.

source https://gadgets360.com/apps/news/whatsapp-group-voice-call-32-participants-meta-design-features-emojis-privacy-location-stickers-2912957#rss-gadgets-all