Yes, the LSP supports unannounced/private channels. If you set `announce_channel: false` in the channel request, the LSP will open an unannounced channel with you.

```
{
    "node_connection_info": "string",
    "lsp_balance_sats": 50000000,
    "client_balance_sats": 0,
    "confirms_within_blocks": 6,
    "channel_expiry_blocks": 12288,
>>  "announce_channel": false
}
```



1sats

bitcoin

FlashSats: LSP Service for Lightning Channel Purchases

Are you also offering channels for private nodes like Blixt, Breez, Electrum ?
Those have a special treatment and use than public ones, but also are in very need of good LSPs.
Here is a list where you can also offer your LSP to them if you are interested:
https://github.com/hsjoberg/blixt-wallet/issues/1033