what is white label cloud service?
 

In general, white label branding (sometimes called “white labeling”) is a manufacturing and marketing practice in which a product or service is produced by one company and then rebranded by another company to make it appear to be their own.

A white lable cloud service is a provider of a cloud.a service enables third-party company branding with control over appearance.

In general, this is a way of collaboration which means that service removed their logo and use another for clients' attractive. More about white label development you can read here