That's 0xchat. Although my nym is similar, I'm not connected in any way to that app. It's a great app though.
Discussion
Sorry mate! I took the wrong npub from the options populares, I meant nostr:npub1tm99pgz2lth724jeld6gzz6zv48zy6xp4n9xu5uqrwvx9km54qaqkkxn72
No worries, you’re not the first npub doing that😂
