Yes, lndhub is just an accounting system on top of a LN node. No more no less. You can run your own lndhub server and serve to many users, family and friends if you want.

lndhub.io was just a drop in the LN ocean. Don't make a drama from it.

Here you have more guides how to use a lndhub server:

• https://darthcoin.substack.com/p/umbrel-lndhub-bluewallet
• https://darthcoin.substack.com/p/umbrel-node-lnbits
• https://darthcoin.substack.com/p/getting-started-lnbits
• https://darthcoin.substack.com/p/the-bank-of-lnbits
• https://darthcoin.substack.com/p/lnbits-for-small-merchants
• https://darthcoin.substack.com/p/bitcoin-private-banks-over-lightning

and more on my substack

https://i.postimg.cc/RhxrXXH4/lnbits-ln-address.jpg