downloadable software enabling digital and physical assets to be electronically mailed, physically shipped as parcels, or transferred digitally; downloadable software for the authorization of payments, title of ownership transfers, inventory updates, or other custom instructions based on transfer, mailing, or shipping events, utilizing blockchain and distributed ledger technology

Mail services, namely, receiving and processing international and domestic mail for infusion into established postal services

Electronic transmission of electronic mail, messages, documents, digital files and encrypted digital certificates

Authentication in the field of cryptographic and digital assets; Electronic document and e-mail authentication services