Seriously private messaging for business
Beneath all the cheese, Queso has its own messaging network — built from the ground up for teams that can't afford to be casual about data. End-to-end encrypted, no phone numbers, no middleman, and optionally hosted entirely on your own hardware.

Send an order form, get a clean order back
Stop chasing orders across a dozen text messages. Send customers a proper form — choose the product, size, colour, quantity and delivery date — with a photo of what they're buying. Their response comes back structured and unambiguous.
- Text, number, date and multiple-choice fields.
- Attach a product photo to each form.
- Ideal for wholesalers, makers, market stalls and B2B sales.

Approvals, checklists & events that actually work
Because we define the message types — not a third party — they're interactive and reliable on every device. Request a sign-off, run a shared checklist the whole team ticks off together, or schedule an event and collect RSVPs.
- Approvals — request and track sign-offs.
- Checklists — shared, live, ticked off by anyone.
- Events — with Going / Maybe / Can't-make-it RSVPs.

@handles, not phone numbers
On the Queso Network, people connect with a username — not a personal mobile number. Staff, contractors and reps can message customers without handing out, or losing, a private number. Share your handle, a QR code or a link and you're connected.
- No phone number or email required.
- One memorable @handle per person.
- Share a QR code or a
getqueso.app/u/…link.
Corporate-grade, without the corporate baggage
Self-host your own relay
Run Queso's zero-knowledge relay on your own server — or fully on-premises — for complete data sovereignty. The relay only ever handles encrypted blobs it can't read, and deletes them on delivery. Perfect for legal, finance, healthcare, government and the EU.
Push-to-talk channels
Live, hands-free walkie-talkie channels for your team — from the warehouse floor to the delivery drivers — working straight from the lock screen, over the encrypted Queso Network.
Shared business cards
Swap a contact card with your company, role and links, shown read-only on the other side — so people always know who they're dealing with.
Nearby & offline
Message people right next to you directly over Wi-Fi or Bluetooth, even with no internet at all — ideal for events, sites and dead-zones.
Direct transfer
Send any file, any size, directly and end-to-end encrypted — resumable, with live progress — brokered by the relay but never readable by it.
Push notifications
Optional, content-free push for the Queso Network, so you're notified without a single word of your message touching our servers.
WhatsApp is a consumer app with business bolted on.
Queso is the other way round.
Because Queso owns the protocol, we can build the things a consumer chat app structurally can't: structured data your systems can trust, identity that doesn't leak a phone number, and infrastructure you can actually run yourself. It's the professional inbox, encrypted end to end.
Bring your business to the Queso Network
Launching soon on the App Store. Want a self-hosted relay for your team? Get in touch.