Brionne Griffin
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Product Strategy · Visa · Vehicle Commerce

The 20 minutes nobody was monetizing

Every EV charging stop is dead time for a driver. I designed the payment and commerce layer that turns it into a reason to choose one charger over another.

Role
Sole designer, full redesign
Surface
Tesla in-vehicle UI
Status
Presented & greenlit by leadership
Focus
EV charging commerce
Tesla in-vehicle Payments screen with Activate vehicle payments and Enable agent offers toggles, plus a list of saved cards

Redoing it, not just doing it

A colleague at Visa had another designer working on a vehicle-commerce concept for Tesla, but the work wasn't at the bar he needed for a pitch to his leadership team. He asked me to take it over. I rebuilt the concept from the ground up.

The insight: charging is dead time

Every EV charging stop is 20–40 minutes where the driver is, for practical purposes, captive and idle. Nobody was designing for that window. I built a “Find Chargers” flow that gives drivers a real choice: Just charge — the nearest Supercharger, nothing else — or Charge and save — a charger paired with three or more nearby merchants offering real discounts. The charging stop itself becomes the reason to choose one location over another.

Making it feel native, not bolted on

I designed the payment and consent layer directly inside Tesla's own Payments settings: an “Activate vehicle payments” toggle for using saved cards in the car, and an “Enable agent offers” opt-in — framed as a formal Commerce Agent Program — that lets drivers choose to share location, activity, and time with participating merchants in exchange for personalized offers. Redemption happens with an in-car QR code, no separate app required.

Merchant partners in the concept included Whole Foods, 7-Eleven, Chick-fil-A, Home Depot, and Target.

In-car redeem-offer QR code screens for Whole Foods and 7-Eleven

What happened next

My colleague presented the concept to his leadership team, and they decided to move forward with it. He has since moved to a different role at Visa and is no longer driving the work day to day — but the direction he pitched didn't leave with him. It was strong enough to keep going without him.