Why Chileans say "po"?

Wena, wena¿Cómo estai? This time I present you my project "Speaking Chilean slang po!" in which during each episode, I'll comment on a Chilean slang word.You can subscribe here so you don't miss any episode: https://open.spotify.com/show/6R6qRXE89fMtPbcEtt3cbc?si=e5a0ebd460be4b7eNext week there will be a new content in this show!Don't forget to give me ⭐⭐⭐⭐⭐ if this content was useful for you.