On Android, some players download entirely separate versions of the game where the shop is pre-hacked. The Risks: Is It Worth It?
In the vanilla version of PvZ2, the in-game store is hardcoded to offer items at specific prices—usually ranging from a few hundred coins to hundreds of gems. Modders, however, discovered that by editing the game’s internal store files (specifically the JSON files located in the game data), they could overwrite the prices of every item. The result is a "1 Coin Shop" where players can purchase: Usually locked behind a paywall. Plants Vs Zombies 2 1 Coin Shop
Since this isn't an official update, you won't find it in the App Store or Google Play Store. Accessing it usually involves one of two methods: On Android, some players download entirely separate versions