Core Viewpoint - The article emphasizes the importance of using cross-border e-commerce browsers to ensure the security and efficiency of online store operations, highlighting a case where a seller lost control over their Amazon store due to poor management practices [1][2]. Group 1: Importance of Cross-Border E-Commerce Browsers - Utilizing cross-border e-commerce browsers is presented as the most effective way to ensure store operation security [1][2]. - The article warns against delegating store management without retaining control over account credentials, which can lead to operational difficulties [1]. Group 2: Features of Cross-Border E-Commerce Browsers - **IP Purity**: The purity of the IP provided by the browser is crucial, as using contaminated IPs increases the risk of account suspension [4][5]. - **Network Speed**: Fast network speed enhances the user experience by ensuring smooth operations such as loading pages and uploading products [6]. - **Functionality Coverage**: Browsers that support team management and credential autofill can significantly improve store management efficiency [7]. - **Customer Service**: Having 1-on-1 customer service is beneficial for resolving issues quickly as the browser tools are frequently updated [8]. Group 3: Browser Comparisons - **Feikua Browser**: Recommended for its high cost-performance ratio, strong IP purity, and effective speed optimization strategies [10][12]. - **Zinia Browser**: Noted for its high cost and complexity, which may not be suitable for average sellers due to unnecessary features and high operational costs [14]. - **Zhanfu Browser**: Criticized for throttling speeds after reaching data limits, which can disrupt operations [15]. - **Kuaijingshield Browser**: While user-friendly, it raises concerns about IP reliability and lacks advanced management features [16][17]. Group 4: Conclusion - The article concludes that sellers should prioritize security and efficiency from the outset by choosing reliable tools like Feikua Browser to maintain control over their operations and assets [18].