Merca Blog
Practical guides to multi-store operations, marketplace sign-ins, passwords, TOTP, and passkeys, alongside Merca engineering stories.
What Is a Dedicated Static Native IP? And What Is an ISP IP?
Understand dedicated, static, native, and ISP IPs, how proxy reselling works, and what these labels mean when choosing an IP for your stores.
Amazon Passkeys for Sellers: Devices and Account Management
What does Amazon learn when you use a passkey? A guide to account mix-ups, cross-device access, TOTP, and passkey management with password managers or Merca.
Building Merca with Chrovia SDK: A Browser Built for Multi-Store Commerce
How we built Merca on Chrovia SDK, combining isolated store environments, sign-in protection, credential management, and team access in a multi-store workspace.