Abstract We describe the higher-form and non-invertible symmetries of 4d N $$ \mathcal{N} $$ = 3 S-folds using the brane dynamics of their holographic duals. In cases with enhancement to N $$ \mathcal{N} $$ = 4 supersymmetry. our analysis reproduces the known field theory results of Aharony. Seiberg and Tachikawa. https://www.nacrack.com/deal-alert-Dea-Eyewear-Jemma-deal-zone/