Remove unassigned public IP addresses on Azure to cut expenses. Here's a direct link to check all your IP addresses: https://portal.azure.com/#browse/Microsoft.Network%2FPublicIpAddresses.

Here's the screenshot for our projects (https://instafill.ai/ and https://hipa.ai) after the clean up https://imgur.com/a/Ye1vvZ9. Before we had a few public IP addresses and were paying $24/year for each of them.