Digital Authentication Record

What Is Certified Email and How Does It Provide Legal Proof?

May 15, 2026 / in Blog / by Zafar Khan, RPost CEO

Certified Email Adds Proof of Sending, Delivery, and Content.

When an email carries legal, financial, contractual, or compliance weight, “I sent it” is rarely enough. A standard sent-folder copy, read receipt, or screenshot may not help you prove delivery, timing, or exact content if the recipient later says, “I never got it,” or “that was not what you sent.”

eSignatures Create a Blockchain Digital Authentication Record of Who Agreed to What When

June 24, 2022 / in Blog / by Zafar Khan, RPost CEO

Digital Authentication Technologies Beyond The Metaverse Overall, we like capitalism here at RPost. By most measures, it has lifted countless people out of poverty and has inspired world-changing innovations. But one of the oft-cited criticisms of capitalism is that it creates bubbles—housing, stocks, tulips, NFTs, you-name-it.