The Ideas and Lessons That Defined Lagos Growth Lab 🇳🇬
What happened at Lagos Growth Lab's June session and why you should have been there.
TL;DR:
Your backend is the only source of truth for revenue events, not your pixel, not your tag manager.
The teams winning in 2026 are the ones who can trace a campaign all the way to actual revenue and retention.
Showing users the value before they sign up is one of the highest-leverage acquisition moves hiding in plain sight.
The best growth teams aren’t just numbers-driven, they know that data tells you where the gap is, but content is what closes it.
There’s a specific feeling you get when you walk into a room and realise everyone there speaks your language…
We at Welcome Tomorrow built Lagos Growth Lab for exactly that feeling. As a growth marketing agency that's gone all-in on Africa, we believed it was important for marketing experts building for the African market to have a dedicated space to exchange notes, share what's actually working, and have the kind of honest conversations that don't usually happen in formal settings. The June edition delivered exactly that.
The room was filled with senior marketing leaders, data analysts, product managers, and tech founders from some of the most recognised names in Nigerian tech — Interswitch, Piggyvest, Bamboo, KingMakers, Kuda, Moniepoint, Fidelity Bank, Reckitt, Busha, Octamile, Curacel, Business Insider Africa, and more.
First Up: Your First-Party Data Is More Valuable Than Ever



Maxime Calot, CEO of Welcome Tomorrow Maxime Calot, CEO of Welcome Tomorrow, opened the session with a masterclass that set the tone for the entire afternoon. With third-party data shrinking , iOS signal loss, cookie deprecation, and tightening NDPA compliance quietly eroding the audiences most teams have relied on for years, he made one thing clear: the marketers who win from here are the ones who own their data.
A few of the key points he made:
Your dashboards are probably lying to you. Meta, GA4, and your backend are likely showing three different numbers, and most teams have accepted that gap as normal when it isn’t.
Silent tracking failures are the most dangerous kind, they don’t break your dashboards, they just quietly mislead them. Double-counting, phantom conversions, channel self-attribution, all of it adding up to decisions built on bad data.
The fix is less complicated than most teams think: one consistent naming convention, six mandatory parameters on every event, and one non-negotiable rule, your backend is the only source of truth for revenue events.
He closed with a practical 30/60/90-day action plan to help teams move from tracking chaos to clean, trustworthy data, giving everyone in the room something concrete to take back to their desks on Monday morning.
Then Amplitude Showed the Room What Measuring Outcomes Actually Looks Like



Emrah Cetin, Enterprise Sales Director for MEA at Amplitude Emrah Cetin, Enterprise Sales Director for MEA at Amplitude, one of the Growth Lab’s sponsors, came in with one question he asked the room to sit with: What did your last campaign actually cause? Not correlate with. Cause.
Most teams are measuring attention, opens, clicks, sessions, and calling it performance. But none of those metrics tell you whether revenue went up, whether the user stayed, or whether the campaign paid for itself. He walked the room through three moves to fix that:
Replace attention metrics with outcome metrics, trace the full causal chain from message sent to revenue generated.
Find your activation moment, the single in-app action that separates users who stay from users who churn. Without knowing it, your onboarding is a guess and your push notifications are noise.
Build behavioural cohorts instead of demographic ones. Demographics describe people at rest. Behaviour describes people in motion, and that’s a far more powerful signal for targeting.
He brought it to life with a Burger King case study, by targeting what users did rather than who they were on paper, they drove 5x loyalty programme participants, 3x mobile order value, and $15M in incremental user spend. All verified outcomes. That’s what moving from attention to behaviour looks like at scale.
We Shared Real Strategies from Real African Brands

The panel brought together four marketing leaders who are doing this work at real scale, right now in Nigeria, Ugo Iwuchukwu (Bamboo), Ebuka Chidube (PiggyVest), Adaora Odufuwa (Tolaram), and Adedotun Ayangbile (KingMakers). The questions were built to pull out answers you normally only get in a consulting session, and they delivered.
A little recap;
Show users the value before you ask them for anything. Users who see what they stand to gain before signing up arrive already motivated to act, that single shift can become a significant acquisition driver.
In fintech, compliance friction is a funnel problem, not just a legal one. Handle it through CRM triggers at the exact point a user drops off, not as a wall they hit.
Education is the most underrated lead gen channel in complex categories. When your product is unfamiliar, teaching people about it first is what builds trust and drives acquisition.
Numbers are important, but don’t let them pull your focus away from what actually makes conversions happen, and that is content that commands intent. You can have the cleanest attribution stack in the room and still lose if your creative isn’t making someone want to act.
And the one thing every panelist agreed on is that data tells you where the gap is, but content is what closes it.
If You Weren’t There, Mark Your Calendar Now
Lagos Growth Lab will be back towards the end of the year, and if this edition is anything to go by, the next one will be harder to get into and even more worth fighting for a seat.
This isn’t a conference. It’s a room of people who are actually doing the work, being honest about what’s broken, and leaving with frameworks they can use on their brands real time.
If you want to be in the room when it happens again, follow Welcome Tomorrow and stay close. The waitlist will fill fast.
Lagos Growth Lab is hosted by Welcome Tomorrow — Africa’s leading growth marketing agency.
Good conversations, good company 📸






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