American rapper, Cardi B, has admitted she's making a real change in the world at large.

The proud mother of two received credit from a fan on Twitter who claimed Cardi B taught her during her Instagram live how to sexually satisfy men by performing oral sex.

The fan wrote on her page: @iamcardib Taught me how to suck d!ck back when she was just doing lives on Instagram my niggas says thank you.

In response, Cardi affirmed that she was making a real change in the world.

She wrote: "Awwwwwww I love making a real change in the world."