Non-downloadable software; authentication of data in the field of financial transactions using blockchain technology; providing temporary use of on-line non-downloadable software for risk and data analysis for non-fungible tokens (NFTs), cryptocurrency tokens, cryptocurrency transactions, cryptocurrency wallets, and cryptocurrency exchanges; providing temporary use of on-line non-downloadable software for analyzing, monitoring, and managing the security of financial transactions conducted using cryptocurrency, NFTs, and blockchain technology; providing temporary use of on-line non-downloadable software for financial services; technological consulting in the field of cryptocurrency token, storage, exchange, and trading security; providing user authentication services using blockchain-based software technology for cryptocurrency transactions; providing temporary use of on-line non-downloadable software for cryptocurrency wallet and storage security; providing temporary use of on-line non-downloadable cybersecurity software; cybersecurity software; providing temporary use of on-line non-downloadable software for identifying cybersecurity threats, breaches, risks, and security concerns; providing temporary use of on-line non-downloadable software for identifying cybersecurity threats, breaches, risks, and security concerns related to cryptocurrency wallets, storage, and transactions; providing on-line non-downloadable software for generating cryptographic keys for receiving and sending cryptocurrency; downloadable software; software for providing risk management and security for digital assets, web-based platforms, and electronic devices; electronic storage of cryptocurrency for others