No. But we are working to add it in the future.

Yes. You just need to register them from Google Play Console.

AdMob is installed by default. You can add other ad networks just by using mediation. Please follow tutorial from AdMob here: https://developers.google.com/admob/unity/mediate

Yes you can. Although some features may not work (remote server installation, and live server ping for example).

Generally speaking, VPS offers more options and customizations than shared hosting, but for this you need to have more knowledge on command line tools for your OS. VPS also tends to be more expensive than shared hosting.

More on this here: https://www.bluehost.com/blog/shared-vs-vps-hosting-which-option-is-best-for-you

This depends on your server providers. You are looking for about 5$ per month per server at minimum.

Some providers may charge more if you consume a lot of network traffic. The best thing is to look for unlimited traffic servers.

No. My code only supports OpenVPN v3 files. If you are looking to subscribe to some VPN provider, you need to check if they support OpenVPN v3 and if their server accepts multi-connections with the same account (file).

This depends on how many users you are going to have and if they actively download large files or watch streaming content. But generally speaking, you can go for a minimum requirements of 1 CPU core, 1GB of RAM and more than 250Mbps transfer speeds, but you may need servers with large or unlimited traffic. Disk space doesn’t matter because we won’t store any large data on the server, but SSD or NVMe drives are recommended for their speed.

For admin panel hosting you can use these providers:

• Hostinger VPS (affiliate)
• Hostinger Shared hosting (affiliate)

You can find below some cheap VPS providers:

• PQ Hosting (affiliate)
• Gcore Labs (affiliate)
• BlueVPS (affiliate)
• DatabaseMart (affiliate)
• Contabo
• OVH