Microsoft Teams will allow users to add up to 5,000 custom emojis and reactions per tenant by uploading images or GIFs. The rollout starts in July 2024 for Targeted Release, with completion by April 2025 for all environments. Admins can manage this feature via the Teams Admin Center.
Applies to: Microsoft Teams
Source: mc.merill.net — data via Merill Fernando's open archive (MIT).