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This is the first known Satoshi Nakamoto’s email; What’s inside?

This is the first known Satoshi Nakamoto's email; What's inside?

A previously undisclosed email sent by the anonymous creator of Bitcoin (BTC), Satoshi Nakamoto, has come to light. The email, sent to computer scientist Wei Dai, dates back to August 22, 2008, and provides fascinating insights into the early stages of the development of Bitcoin, a cryptocurrency that would revolutionize the financial world.

In the email, Satoshi expresses his deep interest in Wei Dai’s B-money page and reveals his plans to release a paper that expands on Dai’s ideas to create a complete working system.

Nakamoto revealed that Adam Back, the cryptographer behind Hashcash, had noticed the similarities between Dai’s work and Satoshi’s project, leading him to direct Satoshi to Wei Dai’s website. 

Contents of the email

One key aspect of the email is Satoshi’s request for information regarding the year of publication of Wei Dai’s B-money page. He seeks this information for proper citation in his upcoming paper. 

Furthermore, Satoshi provides a link to a pre-release draft of his paper titled “Electronic Cash Without a Trusted Third Party.” He encourages Dai to download this draft and share it with anyone who might be interested.

Satoshi Nakamoto’s email to Wei Dai. Source:

The abstract of Satoshi’s paper outlines the core problem he aimed to solve: the need for a purely peer-to-peer version of electronic cash that would enable online payments to be made directly from one party to another without financial intermediaries. Satoshi’s proposed solution involves using digital signatures and a peer-to-peer network. 

“Digital signatures offer part of the solution, but the main benefits are lost if a trusted party is still required to prevent double-spending. We propose a solution to the double-spending problem using a peer-to-peer network,” read part of the abstract. 

The network would timestamp transactions through a chain of hash-based proof-of-work (PoW), creating an immutable record resistant to tampering. The longest chain would validate the sequence of events and establish the legitimacy of the transactions based on the largest pool of CPU power.

Satoshi’s vision of a decentralized, trustless digital currency system, as outlined in this email and his subsequent whitepaper, laid the foundation for the development of Bitcoin. 

The impact of Bitcoin

The email adds an intriguing piece to the Satoshi puzzle and offers valuable historical insights into the early days of cryptocurrency. As the cryptocurrency space continues to evolve and expand, uncovering these historical artifacts sheds light on the origins of this groundbreaking technology and the innovative minds that brought it to life.

Although Satoshi’s true identity may remain a mystery, his contributions to the world of finance and technology continue to play out, as evidenced by the success of Bitcoin, which has emerged as an investment vehicle and a possible store of wealth. 

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