certified-email
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DPS - Digital Postal Service
DPS (Digital Postal Service) is a Delaware-registered SaaS company that modernizes certified communications using AI, blockchain, and Web3. Its flagship platform, CaseMail, lets businesses send, track, and certify both email and postal mail with tamper-evident, court-admissible proof of content, mailing, and delivery. In 2021 the U.S. Postal Service certified CaseMail as the first producer of blockchain-generated ePostage labels, and the company has issued more than 3 million certificates used as evidence in U.S. courts.
Joe Ruiz
Joe Ruiz is the CEO and Founder of DPS (Digital Postal Service), an AI-driven blockchain-based communications company that has certified over 3 million documents across U.S. courts and pioneered the first blockchain-generated ePostage certified by USPS. A descendant of Declaration of Independence signer John Hart, Ruiz has spent a decade bridging traditional postal infrastructure with Web3 technology - building CaseMail, integrating NFT Digital Stamps into USPS Connect eCommerce, and expanding his certified AI email platform to Microsoft's Azure Marketplace.