"It got to No 7 in the iOS app store in its first 10 days, and there were 50,000 downloads in that [time] - it's been very successful from a consumer perspective," he said.
"There's been a lot of interest from other convenience store chains globally, as far afield as Mexico, around the initiative, because a lot of convenience store traffic is driven by largely impulse purchase.
"The whole idea is creating a utility functionality for 7-Eleven so I keep on going back to that mobile experience on a weekly basis and 7-Eleven becomes habitual."
VMob migrated to the main board of the NZX in January after its stock gained enough to lift its market capitalisation over the required $40 million mark.
VMob was told by the stockmarket regulator, NZX, last September that it could join the main board if it almost doubled its market value to at least $40 million by the end of March and completed a $5 million private placement.
The company, now based in San Francisco, raised just over $5 million in three tranches late last year to a mix of high net worth individuals, institutional investors, and one of the company's directors.