# Vercel Chat SDK now supports XChat - Product: Vercel (https://whatsnew.fyi/product/vercel) - Vendor: Vercel - Date: 2026-08-25 - Original notes: https://vercel.com/changelog/chat-sdk-now-supports-xchat - Permalink: https://whatsnew.fyi/product/vercel/releases/2026-08-25-chat-sdk-now-supports-xchat What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog. Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'. --- You can now build bots that hold end-to-end encrypted 1:1 and group conversations on XChat with the new XChat adapter for Chat SDK. The adapter handles all encryption, key management, and signature ve… - **added** — Chat SDK now includes an XChat adapter that enables building bots with end-to-end encrypted 1:1 and group conversations on XChat, with automatic handling of encryption, key management, and signature verification