Cloud services are computer services (like data storage or application management) that are accessible (and adjustable) over the internet. Within cloud services, there are several different categories to distinguish. IaaS, SaaS, PaaS and aPaaS.
With the Betty Blocks aPaaS you build (business) applications without any knowledge of coding required. By using the visual model builder, apps are designed intuitively & 8-10x faster without programming.