Your Expert in Multi-Account Secure Operations
The key to multi-account operations is all in Masbrowser; secure without boundaries, extraordinarily efficient—free to try now!
MasLogin is a fingerprint browser solution built for cross-border e-commerce, enabling sellers to isolate accounts, manage multiple stores at scale, and automate ad campaigns—ensuring safe, efficient, and sustainable global business growth.
Trusted by over 20,000 global sellers
Cross-border e-commerce opens access to global markets but also introduces account risks and operational complexity. MasLogin helps sellers maintain stable growth in a competitive global environment.
From secure account management to store automation, MasLogin provides a full anti-detection and multi-account operation solution for cross-border e-commerce sellers.



Data shows the operational advantages and security improvements that MasLogin brings to cross-border e-commerce businesses.
Accounts are easily associated, with moderate risk of monthly bans
Manual operations with low efficiency in managing multiple stores
Slow revenue growth due to manual work and security risks
99.9% success rate in preventing account association, significantly reducing ban risks
Manage over 50 store accounts with automation, saving 70% of work time
Average revenue growth of 200%–400% within 3 months
Success stories from cross-border e-commerce sellers around the world, showcasing the security and efficiency of MasLogin.
Amazon Seller in Europe
"MasLogin allows me to operate multiple Amazon stores securely without bans. My sales doubled in three months thanks to its automated listing feature."
Shopee Seller in Southeast Asia
"I used to have stores banned due to IP association. Since switching to MasLogin, my accounts run smoothly, and bulk management saves a lot of time."
Shopify Seller in Latin America
"MasLogin’s team collaboration feature is amazing! My team and I can manage multiple stores at once without worrying about account risks."
Advanced anti-detection technology and expert operational support for cross-border e-commerce
MasLogin uses advanced fingerprint obfuscation algorithms, supporting over 100 customizable browser parameters to ensure account separation and protection.
Seamless support for Amazon, eBay, Shopify, Shopee, TikTok Shop, and more—perfect for expanding into multiple markets.
Integrated automation scripts and APIs fully automate listing, scheduling, and ad management, saving up to 70% of labor costs.
Supports residential, mobile, and data center proxies with custom resolution, time zones, and language settings.
Offers team-level permissions, activity logs, and environment synchronization for secure and efficient collaborative workflows.
MasLogin supports multiple languages and platforms, making it easy for global sellers to deploy and use effortlessly.
Common Questions from Cross-Border Sellers
Answers to frequently asked questions about using MasLogin for international store management