Social commerce in global social campaigns presents multifaceted challenges, primarily stemming from cultural and linguistic diversity across target markets. Brands must navigate complex issues like localizing content and product offerings to resonate authentically, as direct translations often fall flat or even cause offense. Significant hurdles also arise with varied payment infrastructures and logistical complexities, including managing international shipping, customs, and returns efficiently across borders. Furthermore, ensuring compliance with diverse regulatory frameworks, such as data privacy laws like GDPR and local consumer protection acts, is crucial yet demanding. Lastly, building genuine trust and credibility with disparate global audiences, each with unique expectations for social proof and brand engagement, remains a persistent challenge.