Correct. They stopped offering that service earlier this year because it was unreliable and they didn’t want to be in the custodial wallet business.
You should try nostr:npub1xnf02f60r9v0e5kty33a404dm79zr7z2eepyrk5gsq3m7pwvsz2sazlpr5 as a replacement. In a very short time they should have the new version out with an embedded node that lets you create your own channels and swap from on-chain to Lightning.
