In the face of the fragilization of the global monetary system and the contested dominance of the dollar, the BRICS are moving discreetly but surely towards a strategic alternative: a common currency backed by sovereign digital infrastructures. Driven by a now-expanded and economically influential bloc, this initiative aims to reshape the global monetary balance. As the instability of fiat currencies worsens, the emergence of such a project raises questions for markets, institutions, and observers: is this a strong signal towards a new multipolar economic order?