Platform as a service (PaaS) and software as a service (SaaS) featuring non-downloadable software for enabling users to exchange digital tokens for goods and services; Platform as a service (PaaS) and software as a service (SaaS) featuring non-downloadable software for providing access to digital marketplaces, virtual environments and auctions; Platform as a service (PaaS) and software as a service (SaaS) featuring non-downloadable software for managing and validating data, information and tr...