How to obtain the key for Digging for Wealth, and what is the use of the key in the mobile version of Digging for Wealth?

Keys are very important in the game of Digging for Wealth. Sometimes, you can dig up treasure chests, and at this point, you need keys to open them. After opening, the treasure chest will give random rewards, which can sometimes be quite generous. Therefore, to get these rewards, it's essential to know how to obtain keys in Digging for Wealth. To help everyone understand the methods of obtaining keys, the following text will explain these methods.

To obtain the key, you can use one of the following three methods. The first method is by using the toolbox. You need to upgrade the toolbox, and after completion, the items in the toolbox will refresh every day. After refreshing, there's a chance to get the key.

However, the probability of getting the key is not high and depends on luck. Generally, it might take several days to get one key, and the number of keys definitely won't keep up with the number of treasure chests dug up in the backyard. So, let's look at the second and third methods. The former involves obtaining keys through digging.

In the backyard map, there are various props. All you need to do is dig without thinking too much. Once you reach the treasure layer, there's a high chance of obtaining keys. Although the number of keys isn't as many as the number of treasure chests, it's close. This method can be said to be the most efficient way to obtain keys.

After understanding the second method, let's look at the last method. This method involves entering the cave protected by moles to obtain keys. The cave protected by moles has fixed key spawn points. As long as you don't take the final treasure chest, you can steadily obtain keys. This is also one of the main ways to get keys.

The above is all about how to obtain keys in Digging for Wealth. After reading the introduction above, I believe everyone now knows how to get keys in the game. Knowing how to obtain them, you can now use the several methods provided in the text to get the keys.