WhatsApp Now Lets You Call People Who've Never Used WhatsApp

The app's new guest calling feature works through a link alone, though hosts still have to vet everyone who tries to join.

WhatsApp just made itself a lot more useful for anyone who's ever tried to loop in a client, a relative, or a contractor who refuses to download another app. The platform's new guest calling feature lets you invite someone to a WhatsApp call without them needing an account, or even the app itself. All they need is a link.

That last part is possible because Meta rolled out web-based calling for WhatsApp earlier this year, according to The Verge. Combine that with guest access, and you get a call that works almost like a Zoom or Google Meet link: click, join, talk. Guests dropping in this way still get the core features regulars expect, including hand raising, screen sharing, and emoji reactions, and the call remains end-to-end encrypted the whole time.

There's a catch, though, and it's an important one for anyone worried about randoms crashing their calls. You still need a WhatsApp account to start a call in the first place, so this isn't a way to bypass the app entirely, it's a way to extend one call out to people who haven't signed up. And every guest has to clear a small gate before they're let in.

The guardrails

Anyone joining without an account lands in a waiting room first. They don't get into the call until the host actively approves them, and the host can boot them out at any point afterward. Guests also can't see other participants' phone numbers, can't send chat messages during the call, and can't invite anyone else in themselves. In other words, guest access is a one-way door that only the host controls.

That's a sensible design given what WhatsApp calls are usually used for. Phone numbers on WhatsApp are tied to real identities in a way usernames on other platforms aren't, so hiding them from people who haven't been vetted as account holders makes sense. It also keeps guest links from turning into an easy way to flood a call with uninvited strangers, since nobody but the host can let people in.

The practical use case is obvious: calling someone's elderly parent who's never installed WhatsApp, pulling in a one-off vendor for a quick video chat, or including a client who uses a different messaging app day to day. Previously, that kind of cross-platform call wasn't really an option, since WhatsApp conversations lived entirely inside its own closed ecosystem.

Meta is also building toward making this fit into how people actually schedule calls. Later this year, the company plans to launch calendar integrations for Google and Outlook, per The Verge. Once you install a WhatsApp plugin and connect your calendar account, you'll be able to attach a WhatsApp call link directly to a calendar invite, the same way you might drop in a Zoom or Meet link today.

It's a small feature on paper, but it closes a real gap. WhatsApp has long been one of the most popular messaging apps in the world, yet calling through it required both sides to already be in its ecosystem. Letting anyone join with just a link, encryption and all, nudges WhatsApp calling closer to being a universal tool rather than a members-only one.