The Mario coin sound comes from Nintendo's Super Mario series and became widely recognized through early side-scrolling games, especially Super Mario Bros. on the NES in 1985. Its simple reward chime spread far beyond gameplay because it communicates success almost instantly. Online, people use it in short edits, livestream moments and reaction clips whenever a point, coin, cash amount or small achievement appears. It remains popular because even non-gamers often understand the reference after hearing that familiar classic game cue.