The Onfido Background Checks PHP SDK by Onfido communicates with the API to access background data. Resources include code to work with applicants, documents, and reports. Developers can create applications to verify identities for employment, legal, or credit purposes.
Arguably, Salesforce.com brought the software-as-a-service (SaaS) concept mainstream. Today, if software isn't available as a service, it's considered old school. But software -- as a service or not -- is just a container. What makes software valuable has always been what it does to data. Now, in the same spirit of service-oriented architectures and SaaS, a new concept is emerging, Data-as-a-Service (DaaS).