ShopBack positions itself as a global cashback and rewards platform serving over 45 million users across Asia-Pacific markets including Singapore, Australia, and Indonesia. The application enables shoppers to access discounted offers and earn percentage-based rebates on purchases made through partnered online retailers, creating a secondary savings mechanism beyond initial promotional pricing. The core functionality revolves around a centralized marketplace displaying current cashback rates from hundreds of partnered merchants. Users browse offers within the application before being redirected to retailer websites to complete transactions. The system tracks purchases through referral links, with cashback accruing in user accounts after successful transaction verification. Withdrawal mechanisms include PayPal integration and direct bank transfers, though availability varies by market with some regions reporting limited banking options according to user feedback. User experience demonstrates a straightforward interface with categorized merchant listings and search functionality. The application provides spending analytics showing accumulated savings and pending cashback amounts. Real-world usage patterns indicate most users employ the app during pre-purchase research phases, though some report complications when using specific regional platforms like Tokopedia, suggesting integration consistency varies across merchant partners. User feedback reflects generally positive sentiment with noted limitations. Multiple reviews from August 2025 mention product sizing discrepancies when purchasing through partnered merchants, with rosanna carreon noting 'what you see is what you get' expectations aren't always met. Orca Holic's reviews highlight regional banking limitations, specifically requesting expanded withdrawal options for Indonesian users beyond currently supported banks. These examples illustrate the platform's dependency on merchant accuracy and regional financial infrastructure. The application demonstrates strongest utility for regular online shoppers seeking incremental savings across frequent purchases. Limitations include regional variability in banking support and occasional merchant integration issues. While cashback amounts typically range from 1-15% depending on retailer and promotion, users should note that earnings accrue slowly and require minimum thresholds for withdrawal, making the platform most suitable for consistent shoppers rather than one-time users.