There is a nostr:nprofile1qqs8u5uf0rd2p9wmdxxaznpn54tkq8wwspmljy0cjqw6jdgm5kv84dspp4mhxue69uhkummn9ekx7mqpr3mhxue69uhhyetvv9uju6rfva5xc6t8dp6x2u3wvdhk6tcqkd3u4 extension.
https://extensions.lnbits.com/boltz
And as well the option to use bolt as funding source for lnbits.
https://news.lnbits.com/news/comparing-lightning-network-funding-sources-for-ln
