Confidential Transactions: How Hiding Transaction Amounts Increases Bitcoin Privacy

Bitcoin right now is not really anonymous. While Bitcoin addresses aren’t necessarily linked to real-world identities, they can be. Monitoring the unencrypted peer-to-peer network, analysis of the public blockchain, and Know Your Customer (KYC) policy or Anti-Money Laundering (AML) regulation can reveal a lot about who’s using Bitcoin, and for what.

This is not great from a privacy perspective. Bitcoin users might not necessarily want the world to know where they spend their money, what they earn or how much they own, while businesses may not want to leak transaction details to competitors – to name some examples. 

Additionally, bitcoins being traceable, possibly “tainted,” and potentially worth less than other bitcoins is at odds with fungibility. This could even challenge Bitcoin’s value proposition as money.

But there are potential solutions to increase privacy, and improve fungibility. 

One of these solutions is “Confidential Transactions.”


As opposed to most digital financial infrastructure, all typical Bitcoin transactions are recorded on the public blockchain, visible for anyone to see. This is required to validate transactions without any centralized authority, but also makes it trivial to trace how many bitcoins are sent from which addresses to which addresses.

To enhance privacy, it is possible to hide the amount of

Read more ... source: TheBitcoinNews

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