Age of Learning, a quiet giant in education apps, raised $150M at a $1B valuation from Iconiq

Some startups raise a lot of money with much fanfare before they’ve ever shipped a product, but some grow under the radar, building something that clicks, and then slowly amassing users and revenues before most even realise they’ve arrived. Now, one of the latter — an education startup called Age of Learning — has moved into the billion dollar […]