The Public Test Network is the pre-production test network of the Open Charging Network. It should be used to test services in a robust QA environment. The Share&Charge Foundation also uses it to test planned features of the Open Charging Network.
The OCN Registry for the Public Test Environment can be found on the Volta Test Blockchain by Energy Web under the following public key: 0xd57595D5FA1F94725C426739C449b15D92758D55
If you want to connect your backend service to the Public Test Network, please visit the following page to learn more: Connecting a service (Test Network)
If you want to run your own node connected to the Public Test Network, please visit the following page to learn more: Running a Node (Test Network)
Please note, that it is not advised to run a service in production on the Public Test Network. The Share&Charge Foundation reserves the right to make changes to the testing components on this environment, that could affect your service.