Wallet Security
Are Blockchain Transactions Private? Public Addresses Explained
Public-ledger transactions can be inspected, while an address may not show a person’s name directly. Learn about persistent records and identity links.
A public ledger is not a private bank account
On a public network such as Ethereum, transactions are recorded and can be inspected on-chain. An address may appear as a string rather than a person’s name, but that does not automatically make the activity anonymous or secret.
How can an address be linked to a person?
Someone may connect a public address to an identity when its owner publishes it, shares a transaction hash in a personal context, or public data intersects with information from outside the chain. Once a link is made, activity associated with that address may be inspected, depending on the network.
A simple example
If you post a wallet address publicly to receive a payment, others may be able to view transfers associated with it on a transparent network. Removing the post later does not erase the transaction record from the chain.
Key takeaway
Treat receiving addresses and transaction hashes as public information on transparent networks. Avoid publicly linking them to personal details if you do not want that connection exposed; using multiple addresses is not a guarantee of privacy.
Related reading
Official sources
This article is for informational purposes only and is not a price quote.