The way buyers find homes is changing fast.

The agencies that win the next decade will be the ones whose data is structured, verifiable and ready for an AI agent to trust. Signal is the layer that makes that possible — for buyers, for agents, for the AI ecosystem underneath both.

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How Signal works

Capture every conversation. Structure it. Make it legible to AI.

01 — Capture

Every enquiry. Every WhatsApp reply. Every viewing note. Every silence. Pulled into Signal automatically, from the tools your team already uses.

02 — Structure

Conversations become buyer profiles. Profiles become scores. Scores become a short list, every morning, of who’s worth calling today.

03 — Make it legible

When a buyer asks an AI agent “find me something that suits me?” — the agencies whose data is structured, verifiable and ready for an agent to read sit at the centre of every transaction. The ones whose intelligence is locked in a closed WhatsApp thread don’t.

The shift

Discovery is moving from search filters to conversation.

Buyers used to start on a portal. Increasingly they start on ChatGPT, Claude or Perplexity — asking “is this house worth viewing?” before they ever click into a portal.

Most agency systems were built to capture transactions. None were built to capture buyer intent — the WhatsApp threads, the off-platform conversations, the tells in how someone speaks about a property. That’s where Signal lives. We take an agency’s data and structure it to make it legible to the AI layer that’s about to stand between every buyer and every home.

“The winner won’t be the one who is most visible — but the one who is most verifiable.”

Read why we’re building this →

Founders

Two founders. Husband and wife.

Tiffany Brien

Co-founder

Sixteen years at Simon Brien Residential. Built Signal because she lived the buyer-intelligence gap on the branch floor every day for a decade and a half.