Algolia Places is a geocoder providing a fast, distributed and easy way to use an address search autocomplete on your website.
To use, you should create an Algolia account and get the information of apiKey and appKey.
Then set the correct values in the site properties of AlgoliaPlaces module :
Site.apiKey and Site.appkey
Algolia Places is free up to 1,000 requests per day. This should be enough to get familiar with the service and deploy smaller applications to production.
See more in : https://community.algolia.com/places/