To start saving what3words addresses you need to create an account. Your saved locations will be available across all your devices. The first time you save, you’ll be prompted to create an account or sign in.

In the free what3words app

To save a what3words address in the app, simply follow these steps.

Using the online map at

To save a what3words address on the online map, select the square you wish to save then click the star icon in the side dashboard. If you don’t see the dashboard, click the three dots at the side of your screen to open it.

You can find handy step-by-step instructions on how to use the what3words app here.

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