What changes when I upgrade from Sandbox to a paid account?

Upgrading from Sandbox to a paid account at https://unify.smsgateway.center transitions your setup to full functionality. Test credits and default templates are replaced with unlimited sends, custom sender IDs, and all SMS types. Your whitelisted numbers carry over. Contact support via the form or +91-9619 141 191 to upgrade—your Sandbox experience powers your live SMS gateway campaigns.