How to Prevent Account Linking?

Use CosLogin with dedicated proxy IPs to run multiple accounts on the same device while keeping them fully separated.

Assign each account its own browser profile and unique proxy IP. For additional accounts, create a new browser profile and use a different proxy IP.

Important:

  • Do not reuse the same proxy IP across multiple browser profiles.
  • If an account becomes restricted or unusable, discontinue the associated browser profile and proxy IP.
  • CosLogin does not provide proxy services. Users must obtain proxies from third-party providers.

Last modified: 2026-06-11