Unverified50% confidenceFactExact time
Most instant messaging applications are closed silos — Slack accounts cannot send messages to Teams users, and WeChat and Telegram are not interoperable.
1
Sources
50%
Confidence
Long-term
Relevance
9/30/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedMainstream instant messaging applications such as WhatsApp and WeChat do not open their interfaces to third-party clients.61% similarUnverifiedThe rich interactive component frameworks for each instant messaging platform are Slack's Block Kit, Teams' Adaptive Cards, and Discord's Message Components, with vastly different specifications and APIs.59% similar
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