I dont know. It's been central to the protocol since the beginning. I think the main focus is to reach feature parity with twitter, right now.

I've been freaking out about this for a few days now.

I think the wallet supports liquid, and I saw nostr:npub1getal6ykt05fsz5nqu4uld09nfj3y3qxmv8crys4aeut53unfvlqr80nfm going around asking people about liquid zaps.