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✦ Case study / A Bigello product  —  CRM & offline conversion tracking · In production

The sale that lands off-screen.

A standard CRM tracks the customers you can see — the ones who filled a form or checked out online. Zento, our own CRM, solves the one they miss: theoffline sale. It feeds your real-world conversions — a call, a store visit, a WhatsApp order — back to Google and Meta the way a website would, so your ad platforms learn from the money that lands off-screen, and you can finally see which ads actually drove it.

Product: ZentoType: CRM · Offline attributionStatus: In production · zentodash.comBuilt & run by: Bigello
CRMOffline conversion trackingAttributionGoogle offline conversionsMeta offline conversionsMarketing automationBigello product
§ 01 — The problem

Half the sale is invisible.

For a lot of businesses, the real money closes off the website — a phone call, a showroom visit, a WhatsApp message, a booked appointment. Online analytics never see those sales, so the ad platforms optimising your budget are learning from half the picture. Campaigns that quietly drive walk-ins look like failures; the ones that generate cheap, low-intent form-fills look like winners.

Optimise on incomplete data and the algorithm chases the wrong outcome — pouring spend into what it can measure and starving what it can’t. The gap isn’t a reporting nuisance; it bends every decision built on top of it.

A normal CRM sees
Form fills · online checkouts · the customers who left a digital trail
Zento also sees
Calls · store visits · WhatsApp · appointments — the real-world sale, tied back to the ad that earned it
§ 02 — Where it came from

Born from a real client problem.

Zento wasn’t dreamed up in a roadmap. It came out of one of our longest relationships — the heritage couture house in our HSY case study, whose sales happen in consultations and fittings, not anonymous online carts. We kept hitting the same wall: the work was clearly driving business, but the offline conversions were invisible to the platforms spending the budget.

So we built the thing we wished existed — a way to feed those real-world sales back into Google and Meta. It worked, so we made it a product. We built it, we run it, and the same thinking now goes into the CRM and order systems we build for other businesses.

You can’t optimise what you can’t see. Zento makes the off-screen sale visible.

§ 03 — How it works

Close the attribution loop.

Zento sits where your real sales actually happen and carries them back to where the budget is being judged — so the platforms learn from completed revenue, not just clicks.

01
Capture
The offline sale is recorded where it closes — call, visit, WhatsApp, appointment.
02
Attribute
Each sale is tied back to the source and campaign that brought the customer in.
03 · Zento
Feed back
Those conversions are sent to Google & Meta the way a website conversion would be.
04
Learn
The platforms optimise on real money — and you finally see which ads drove it.
One record
Contacts, deals and real-world sales live on a single CRM record, modelled on how the team actually sells.
Offline → platform
Real-world conversions are passed back to Google and Meta like a site conversion, so their algorithms train on money that landed off-screen.
Honest attribution
Spend is judged against completed sales, not just clicks and form-fills — so budget follows what actually works.
In production
A live product we maintain, available at zentodash.com — ask us for a demo.
§ 04 — Why it matters

Decisions on the whole picture.

Zento pairs naturally with the way we run paid ads: tracking has to be honest before optimisation can be. When the platforms can see the offline sale, the same budget buys smarter decisions — not because we promise a number, but because the machine is finally learning from the truth.

Honest note

We won’t hang invented metrics on our own tool. Zento doesn’t guarantee a lift — it removes a blind spot. What you do with a clearer picture, and how much it’s worth, depends on your business and your market. We built it because we needed it, we run it in production, and we’ll show you exactly how it works before you commit.

§ The work around it

Where Zento fits.

Zento is one part of how we run growth — honest tracking feeding smarter spend. Each piece is a service in its own right.

§ Start a project

Losing sales in the blind spot? Let’s make them visible.

Tell us where your sales really close — the first reply comes from a partner, not a form.