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WhatsApp adds guest calling so non-users can join end-to-end encrypted calls via a link

Meta added a guest calling feature to WhatsApp that lets people join end-to-end encrypted voice or video calls from a browser without creating an account. Guests can use features such as hand raising, screen sharing and emoji reactions, and hosts must approve each guest before they join.

AI-assisted synthesis · Based on 5 outlets' reporting · Full text read from 3 of 5 outletsHow it's made

5 outlets3 regionsLatest reporting 3 min read
Coverage: Center OnlyL 0 · C 3 · R 0 · 2 unrated

What happened

Key facts

  • Guests can join calls from a browser after being approved by the call host (per tbreak.com, The Verge, Engadget).
  • Meta says WhatsApp calls remain end-to-end encrypted when guests join (per tbreak.com, The Verge, Engadget).
  • WhatsApp will add Google and Outlook calendar integrations for calls later this year (per Engadget, The Verge).

The brief

Meta has rolled out a feature called guest calling that lets people join WhatsApp voice or video calls from a web browser without creating a WhatsApp account. The company says anyone with a link can click to join and that calls remain end-to-end encrypted when guests participate.

Hosts create a call link from the Calls tab and must approve any guest before that person enters the session. Several outlets report that guest callers cannot initiate calls on their own; they can only accept invitations sent by a WhatsApp user.

Reporting across the sites says guest participants keep access to core in-call functions: hand raising, screen sharing and emoji reactions such as thumbs up and heart. WhatsApp also preserved privacy protections for account holders in guest calls so that guests cannot see other users’ phone numbers, send messages within WhatsApp, or add other people to the call.

Meta states group calls can hold up to 32 people, a capacity noted in the coverage but not explicitly tied by all outlets to guest participants alone. The rollout includes plans to add calendar integrations that let users create WhatsApp call links from Google Calendar or Outlook later in the year, a capability mentioned by multiple outlets as forthcoming.

Outlets differ in the level of technical detail they supply: one summary explains how to start a guest call from the Calls tab by tapping a plus button to create and send a call link, while other reports focus on the guest experience and retained features.

Coverage does not specify regional availability beyond advising users in some countries to check the Calls tab for the call-link option in the latest app version.

None of the supplied reports attaches legal or regulatory analysis to the change or cites independent audits of the encryption claims; they reproduce Meta’s statement about end-to-end encryption for calls that include guests.

The accounts present the feature as a usability addition intended to let non-WhatsApp users participate in calls without installing the app or signing up, and they note Meta’s broader work on web-based encrypted calls and account signups from iPad as part of incremental updates in 2026.

For hosts, the guest calling flow is described as an invitation-first model: links are generated by WhatsApp users and guests are routed through a browser interface that limits access compared with full WhatsApp accounts.

The guest role is portrayed consistently across outlets as purposefully restricted — unable to add participants, unable to message or see phone numbers — while retaining audiovisual collaboration tools. The sources report that guests can join one-to-one or group calls once approved.

Taken together, the reporting establishes that WhatsApp’s guest calling aims to lower the barrier for one-off or ad hoc calls with people who have not installed the app while preserving encryption and several privacy protections, and that Meta plans calendar integrations to simplify link creation later this year.

Why it matters

  • People who do not use WhatsApp can now join encrypted calls without installing the app, lowering the friction for ad hoc communication for relatives, clients and school contacts who otherwise would need to create accounts.
  • Hosts retain control because guests must be approved and cannot see phone numbers, send WhatsApp messages or add participants, which limits a guest’s access to account-linked data during calls.
  • Meta’s claim that guest calls remain end-to-end encrypted affects users who require private communications; however, none of the sources cites an independent audit or external verification of the encryption for guest web sessions.
  • Calendar integrations with Google and Outlook, planned for later this year, will tie call-link creation to existing scheduling workflows and could increase the number of meetings that include non-WhatsApp participants.

What to watch next

  • Whether WhatsApp launches the Google and Outlook calendar integrations for call-link creation later this year as multiple outlets reported
  • Whether Meta or an independent party publishes technical details or an audit verifying end-to-end encryption specifically for guest browser sessions
  • Whether WhatsApp updates documentation or the Calls tab to clarify whether the 32-person call limit applies equally to sessions that include guest participants
  • Whether WhatsApp publishes regional availability details for the guest calling feature, since current reports advise users to check the Calls tab in their app

How it's being covered

Coverage analysisShow details
6 source articles · 5 unique outlets
Coverage mix: Center Only· 3 Center
Where the outlets are based: US/Canada 40% · Middle East 20% · Other 40%
Coverage mix
Center Only
Left
Center
Right
0 outlets
3 outlets
0 outlets
The marker shows coverage balance: each unique outlet counts once. 2 unrated outlets are not included.
Geography
Where the outlets covering this story are based.
5 unique outletsDominant coverage: US/Canada
Coverage imbalance
  • Coverage is currently concentrated among Center-rated outlets (3 of 3 rated sources); comparatively few Left or Right-rated outlets have published on the event.
How we measure coverage

How outlets' accounts compare

2 framing differences · 1 uncorroborated claim · 4 information gaps
Sources broadly agree on the core facts but frame the story differently.Compared across 3 reports whose full text Updat3 used; 2 other outlets were checked by headline only.
Framing / emphasis differences
Sources agree on the facts but emphasise different angles, actors or consequences.
  • Some outlets emphasize the user-experience benefit of inviting non-users to calls, while others stress retained privacy and in-call feature parity for guests.
  • Meta is the actor announcing and implementing the guest calling feature; sources attribute the feature and the encryption claim to Meta/WhatsApp.
Updat3: The underlying facts agree; only the emphasis differs.
One-sided or uncorroborated claims
Claims that come from one party or one source family and are not independently corroborated.
  • "Anyone can click a link and join an end-to-end encrypted WhatsApp call, without installing an app or creating an account," as stated in coverage reproduced by The Verge.
Updat3: Not independently corroborated yet — treat as a claim, not an established fact.
Not established by the reporting
Information the available reporting does not contain or confirm. This is a gap, not a disagreement.
  • No source provides an independent technical audit of the end-to-end encryption for guest browser calls.
  • No source supplies comprehensive regional availability details or a rollout schedule by country.
  • No source documents legal or regulatory reviews of browser-based guest access and its privacy implications.
  • Whether the 32-person call capacity applies identically to guest participants is not spelled out uniformly across the sources.
Updat3: Updat3 cannot conclude anything about this from the current sources.

How we got here

The immediate backdrop was Meta’s April 2020 launch of Messenger Rooms, a link-based group video product announced by CEO Mark Zuckerberg on April 24, 2020, that allowed non-Meta-account guests to join calls by link.

Underlying technical capacity traces to WhatsApp’s switch to full end-to-end encryption for messages and calls using the Signal protocol, announced by WhatsApp and Open Whisper Systems in April 2016. WhatsApp enabled multi-device support in July 2021 when the company published rollout plans to let accounts run on multiple devices without keeping a primary phone online.

Original sources

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