In our version 6.2 update, we added a number of improvements headlined by the opening of our EU hosting center. The EU data center helps apps that serve Europe more easily comply with GDPR, as well as potentially improving app speeds for apps served outside of the U.S.
UI Themes were added to UI Builder, allowing users to customize the look of their components globally and implement CSS/LESS-based animations.
https://backendless.com/eu-data-center-ui-themes-and-new-visualization-support/