Providing temporary use of non-downloadable computer software platforms designed for use with distributed peer-to-peer advertising networks that enable users to access, interact with, and manage advertisement content, cryptographic tokens, and data sourced from decentralized cryptographic systems; Offering temporary use of online computer software for retrieving, processing, and disseminating advertisement information across distributed peer-to-peer networks, decentralized ledgers, and transaction systems; Software as a service (SAAS) featuring application programming interface (API) software for advertisers and marketers, enabling them to engage with, distribute, and analyze advertisement content using decentralized applications on distributed cryptographic systems, distributed ledgers, and across networks of peer-to-peer transaction and advertisement distribution platforms