How Plants V Zombies 2 will be monetised

PopCap reveals premium plants can
PopCap reveals premium plants can't be unlocked through gameplay alone.

PopCap CEO defends move to free-to-play

Why Plants vs. Zombies 2 Can't Make It To the Top — Deconstructor of Fun

Out of nowhere, Plants vs Zombies 3 is available in pre-alpha

6 Ways to Monetize Your Ethereum DApps (Part 2), by Georgios Konstantopoulos, Loom Network

Plants vs Zombies 2 - Plant Damage Breakdown and Analysis (Use the Snapdragon!)

Monetizer: Plants vs. Zombies 2, Pocket Gamer.biz

Tech and app reviews

Column Like You See 'Em - Level 2, Plants vs. Zombies Wiki

PopCap CEO defends move to free-to-play

How does PopCap's CCG debut Plants vs. Zombies Heroes monetise?, Pocket Gamer.biz