If you don't know how to obtain a BTC #Liquid address, check this out, it's a cool phone wallet you install in your phone..

https://sideswap.io/

Otherwise check https://help.blockstream.com/hc/en-us/articles/900000630846-How-do-I-get-Liquid-Bitcoin-L-BTC-

Or visit their nostr profile.. nostr:npub1jg552aulj07skd6e7y2hu0vl5g8nl5jvfw8jhn6jpjk0vjd0waksvl6n8n