The audio is associated with a Blender editorial titled El Dólar: La Gran Obsesión Argentina, a discussion of Argentina's long-running focus on the dollar, and the speaker is identified as Marquitos. Short voice moments from Spanish-language podcasts and streams often travel as reaction sounds because they are easy to recognise even without the full context. Estoy ganandoo works in that way, turning a boast about winning into a reusable joke for sports, games and everyday victories, which helps explain why a brief podcast line continues to circulate in edits and memes.