Native mobile advertising startup Avocarrot — which, interestingly, was in the first cohort of company builder Entrepreneur First — has been acquired by adtech company Glispa Global Group. Terms of the deal remain undisclosed, though TechCrunch understands from sources that the headline price is around $20 million. That’s likely a mixture of cash and stock and may also include various earn-out stipulations. It should also be noted that EF won’t make a dime out of this exit. Avocarrot joined the London-based company builder, which targets technical graduates to help them become entrepreneurs, before it started investing in the startups it puts through its program. In other words, as was the case when CustomInk was bought for a reported $100 million, EF didn’t have an equity stake in Avocarrot. How times have changed. That said, the exit does provide a little more validation that EF’s unique model works. Described as a native advertising Supply-Side Platform, Avocarrot offers a...