1. US-based sandbox accounts will move to the production domain, which brings a number of advantages. The biggest advantage is that there will be zero downtime sandbox refresh! 2. NetSuite will be adding Token-based authentication for integrations, which will provide an extra layer of security within these integration. This authentication method doesn’t rely on a NetSuite login. Therefore, users do not have to update it each time their NetSuite password expires. Source: http://www.sikichtech.com/insights/suiteworld-2017-top-5-key-takeaways/