In a message printed on the X Platform this Monday, October 20, 2025, zero-knowledge cryptography pioneer (ZK Proof) and Zcash co-founder Eli Ben Sasson outlined who ought to prioritize privateness in Bitcoin. He additionally commented on who can do with out it primarily based on elements equivalent to degree of economic publicity, social background and political atmosphere.
Not all Bitcoin customers require privateness measures. Individuals who take into consideration digital foreign money as follows is a secondary funding, controls an quantity of lower than $100,000, and resides in a free society Cryptographers say within the X publish that it may be operated with out main considerations.
On this planet of cryptocurrencies, you’re thought-about a small fry (lower than $100,000). Nobody will attempt to single you out or notably chase you when there are larger fish. If that is only a facet hustle for you, the influence in your social and monetary standing on the planet is what you resolve to share (slightly than what analyzing the blockchain can let you know about you). And like I mentioned, you are a small fish. Should you dwell in a free society, you will not be simply harassed by authorities or bullies (except you speak about it an excessive amount of or combine with the incorrect folks, which you should not do within the first place, and if it does, privateness will not prevent).
Eli Ben Sasson, pioneer of zero-knowledge cryptography,
On this case, the transparency of the cryptocurrency community shouldn’t be a big danger. That is solely so long as you’re in command of what you share. However issues change for many who face higher danger.
Ben Sasson identifies three teams that want privateness
First, the corporate transferring its actions Payroll, buying, monetary administration, and so on. To the distributed ledger of the cryptocurrency community. Confidentiality is protected by legislation right here and is important to our enterprise pursuits. This group requires excessive privateness with Bitcoin.
The second is a whale whose monetary actions are seen. this Should you do not cowl your tracks, you’ll be able to change into a goal for assault and exploitation.
Third, customers of non-free societies; If a selected Bitcoin transaction may endanger your freedom and even your life.
For these circumstances, Ben Sasson emphasizes the position of applied sciences equivalent to STARK, a sort of zero-knowledge proof that he himself has promoted, as a viable answer.
Eli Ben-Sasson is a key determine within the subject of cryptography and crypto asset expertise. An Israeli, he studied laptop science on the Hebrew College of Jerusalem and accomplished his PhD in 2001 beneath the supervision of Avi Wigderson.
He then accomplished postdoctoral research at Harvard College and the Massachusetts Institute of Know-how. He was a professor within the Technion’s Division of Pc Science, and was promoted to full professor in 2015, earlier than leaving academia in 2020.
He’s co-founder and president of StarkWare. One of many scientists who based Zcash, a privacy-focused cryptocurrency.
His contributions embrace advancing zero-knowledge proofs equivalent to STARK and exploring their functions to enhance Bitcoin’s scalability and safety. This can be a subject he started publicly addressing in 2013.