Currency

## Overview

There are multiple currencies your Tower will acquire as you play the game and its different events. Each currency has a different use and will help you make your tower stronger.

* Cash
* Coins
* Gems
* Power Stones
* Medals

## Cash

Cash is the in-game currency for buying upgrades while playing the game.

## Gathering

You can gather coins in multiple ways:

1. Killing Enemies
2. Wave Endings
3. Cash / Wave upgrade
4. Interest

## Improving Cash Flow

The amount of cash you have in your game depends on how far you get in your run, so it is important to upgrade cash flow for later in the game. These are known ways to improve your cash flow:

1. Upgrading Cash Bonus (Workshop & Lab)
2. Upgrading Cash / Wave (Workshop & Lab)
3. Upgrading Interest / Wave (Workshop & Lab)
4. Upgrading Max Interest (Lab)
5. Buying / Upgrading Cash Card (Cards)
6. Buying / Upgrading Enemy Balance Card (Cards)
7. Buying / Upgrading Golden Tower (Ultimate Weapon)
8. Getting Cash Bonus or Cash/Wave sub-module effects (modules)

## Coins

Coins are the backbone of this game. With coins you can buy upgrades to improve your run beforehand in the workshop, or buy upgrades in the lab.

## Getting Coins

There are 3 ways of getting coins:

1. Killing Enemies (Besides Basic Enemies)
2. Coins / Wave Upgrade
3. Completing Daily Missions

## Improving Coin Flow

The amount of coins you can get in your game depends on how far you can get in your run and what upgrades you have. These are known ways to improve your coin flow:

1. Play on a higher Tier
2. Upgrading Coins / Kill (Workshop & Lab)
3. Upgrading Coins/Wave (Workshop & Lab)
4. Buying / Upgrading Coins Card (Cards)
5. Buying / Upgrading Enemy Balance Card (Cards)
6. Buying / Upgrading Critical Coin Card (Cards)
7. Buying / Upgrading Golden Tower (Ultimate Weapon)
8. Buying / Upgrading Black Hole (Ultimate Weapon)
9. Buying / Upgrading Spotlight (Ultimate Weapon)
10. Upgrading Core Modules
11. Using Sub-Module Effects that improve 1-9

## Gems

Gems are currency to buy special items with. This currency can be bought with real money in the store.

## Getting Gems

Getting diamonds is possible in a few ways:

1. Claiming the Floating Gems that spawns around your tower (Its name is Bob)
2. Claiming the Ad Gems (Appears approximately every 10 minutes on your screen)
3. Doing Offer walls
4. Claiming the Daily Gems in the store
5. Playing Tournaments
6. Buying Gems from the store
7. Exchanging Medals for Gems
8. Completing Daily Missions
9. Claiming Weekly Rewards from Daily Missions

## Usage

Gems can be used for a few things:

1. Buying Cards
2. Buying Card Slots
3. Buying Labs
4. Rushing Lab Upgrades
5. Buying Tournament Tickets

## Power Stones

Power Stones are currency that can be used to buy and upgrade Ultimate Weapons.

## Getting Power Stones

You can get power stones from the following sources:

* Playing in Tournaments
* exchanging Medals
* Weekly rewards from Daily Missions
* Milestones
* Buying Stone Packs with money from the store
## Medals

Medals are currency used to make purchases from the Event Shop.

## Obtaining Medals

Medals can be obtained from 2 sources:

* Completing Event Missions
* Earning Weekly Rewards from Daily Missions

## Spending Medals

Medals can only be spent in the Event Shop. The items in the event shop are:

* Gems
* Power Stones
* Themes
* Music
* Bots