As cross-border e-commerce continues to grow, more and more sellers are looking to open multiple accounts across different platforms to expand their sales channels and increase brand visibility.
However, managing multiple accounts comes with significant risks.
The biggest headache for many sellers? Account linking and sudden bans.
In this guide, we’ll dive into practical strategies for preventing account linkage, and we’ll also introduce a powerful tool — ToDetect Browser Fingerprint Detection Tool — that helps sellers manage multiple accounts securely.

The risk of account linkage mainly comes from the platform’s risk control systems.
Major cross-border platforms such as Amazon, eBay, AliExpress, Shopee, and others have sophisticated detection mechanisms designed to identify related accounts.
Here are the main factors platforms use to determine account linkage:
IP Address: Logging into multiple accounts from the same IP can easily raise red flags.
Device Fingerprint: Platforms collect information such as browser type, operating system, screen resolution, and installed plugins.
Payment Methods: Using the same credit card, PayPal account, or bank account across multiple stores is a major risk.
Registration Info: Duplicate emails, phone numbers, shipping addresses, or tax details can all cause accounts to be flagged as related.
If these factors are ignored, platforms may quickly identify linked accounts.
This can lead to limited account features, or worse — a permanent ban, which can severely damage your business.
To minimize the risk of linkage, cross-border sellers should follow these essential practices:
Always log into each account using a dedicated IP or reliable.
Avoid operating multiple accounts on the same Wi-Fi or office network to reduce the chance of detection.
Ideally, operate different accounts on separate devices or use virtual machines.
Traditional browsers can easily be identified through device fingerprints.
Instead, use a browser fingerprint management tool like ToDetect, which creates unique browser fingerprints to simulate different devices, making it far harder for platforms to detect connections.
Use different emails, phone numbers, shipping addresses, and payment methods for each account.
For teams, consider using a dedicated account management system to assign unique details and keep data organized.
Avoid logging into multiple accounts at the same time or performing identical actions (e.g., listing the same products or running the same promotions).
Simulate natural user behavior by spacing out actions like browsing, updating product listings, and placing orders.
One of the hardest challenges in multi-account management is avoiding device fingerprint linkage.
This is where ToDetect truly shines.
Here’s how it helps sellers:
Advanced Browser Fingerprint Masking
ToDetect generates unique, non-traceable browser fingerprints, making each account appear as if it's being accessed from a completely separate user and device.
Safe Multi-Account Management
Even if you’re using the same computer or network, ToDetect creates isolated environments to significantly reduce the risk of bans.
Real-Time Fingerprint Detection
Before registering, logging in, or making a purchase, you can scan your fingerprint data to check for potential risks and fix problems before platforms detect them.
With ToDetect, sellers no longer need to constantly switch devices or IP addresses.
It’s a must-have tool for anyone running multiple cross-border e-commerce accounts safely and efficiently.
Separate by Platform: Use different strategies and tools for each platform (e.g., Amazon vs. Shopee).
Regular Fingerprint Checks: Periodically test your browser fingerprints with ToDetect to ensure you’re not leaving patterns that could lead to linkage.
Track Account Activity: Maintain a log of operations to quickly identify unusual behavior or risk points.
Plan Team Workflows: If multiple team members manage the same account, stagger login times, use unique devices, and keep activity separate.
In cross-border e-commerce, the key to growth through multiple accounts is preventing linkage and avoiding bans.
By using dedicated IPs, separating devices, keeping registration details unique, and diversifying operational behaviors, sellers can dramatically reduce their risks.
The ToDetect Browser Fingerprint Detection Tool takes this a step further by providing a professional-grade solution for managing multiple accounts securely.
With ToDetect, sellers can confidently scale across multiple platforms — from Amazon and eBay to Shopee and beyond — without the fear of sudden bans.
Secure your accounts, protect your business, and grow globally — all with ToDetect.