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

1. Select a square and tap Save.

2. The location will automatically be saved in your ‘Favourites’ list. To save the location to a different list, tap Change, then select an existing list or create a new one.

3. Tap Add Label at the bottom of the screen to attach a description to the what3words address. Labels make it easy to identify locations later.

Using the online map at what3words.com

To save a what3words address on the online map, select the square you wish to save then click ‘Save’ in the address bar, look for the star icon.

You can then select to save to ‘Favourites’ or to one of your lists.