# Is Ethereum More Private Than Bitcoin?

> Source: [coinrunner.co/blog/is-ethereum-more-private-than-bitcoin](https://coinrunner.co/blog/is-ethereum-more-private-than-bitcoin)
>
> Published: 2026-02-18 | Author: CoinRunner Team

Ethereum is not more private than Bitcoin by default. Both networks record transactions on public blockchains, and neither automatically hides your wallet activity.

The main difference is how each network organizes transactions. Ethereum commonly keeps activity connected to one account, while Bitcoin wallets can generate a new address for each payment. This can give Bitcoin users more separation between transactions, although blockchain analysis can still connect them.

## How Bitcoin Privacy Works

Bitcoin transactions are public and permanent. Anyone can view the amount sent, the addresses involved, and the transaction history connected to those addresses. A Bitcoin address does not display your name, but it can become linked to you when you use it for a purchase, withdraw from a verified exchange, or publish it online.

Bitcoin uses an unspent transaction output system, commonly called UTXO. Instead of maintaining one public account balance, a wallet manages separate pieces of bitcoin received through earlier transactions. When you make a payment, the wallet spends one or more of these outputs and may send the remaining amount to a change address.

Many Bitcoin wallets create new receiving and change addresses automatically. Bitcoin.org recommends using a new address for each payment because address reuse makes separate transactions easier to connect.

This provides some privacy advantages, but it does not make Bitcoin anonymous. Blockchain analysis may connect addresses by examining:

Inputs spent together in one transaction

Change outputs

Reused addresses

Similar payment amounts

Transaction timing

Deposits and withdrawals involving verified exchanges

If several Bitcoin addresses are linked to the same person, their combined payment history may become visible.

## How Ethereum Privacy Works

Ethereum transactions are also public and permanent. Anyone can inspect an address's ETH balance, transfers, contract calls, and other onchain activity through a block explorer.

Ethereum uses an account-based system. An Ethereum account has a balance and sends transactions from the same public address unless the user creates and funds another account.

Many people use one Ethereum address for multiple activities, including:

- Sending and receiving ETH
- Holding USDC, USDT, and other tokens
- Trading tokens

## Using decentralized applications

Buying or transferring NFTs

Registering an ENS name

Interacting with smart contracts

Because these activities can remain connected to one address, identifying that address may expose a broad view of the owner's onchain activity. Ethereum's own privacy documentation notes that transactions, ENS registrations, NFT activity, and other actions are public by default.

For example, paying a retailer from your main Ethereum wallet could allow the recipient to inspect the wallet's current ETH balance, token holdings, previous transfers, and contract activity.

## Which One Provides Better Privacy?

Neither Bitcoin nor Ethereum provides strong privacy by default.

Bitcoin can offer better separation between individual payments when a wallet creates fresh addresses and manages UTXOs carefully. However, those addresses may still be connected through transaction patterns and exchange records.

Ethereum often makes account activity easier to review because the same address may be used repeatedly for payments, tokens, NFTs, and applications. Ethereum is described in its documentation as public by design, with addresses, balances, transactions, contract calls, and events visible to block explorers.

## The practical comparison is:

Bitcoin: New addresses can separate payments, but transaction analysis may reconnect them.

Ethereum: Activity is often concentrated under one reusable account, which can reveal a wider onchain history.

Both: A wallet can become connected to your identity through exchanges, retailers, account information, or public posts.

Ethereum has privacy-focused applications and proposed standards, including zero-knowledge systems and stealth-address designs. These are additional tools rather than privacy provided by ordinary ETH transactions.

Protecting Privacy When Making Purchases

Paying with cryptocurrency does not prevent a retailer from collecting your name, email address, phone number, shipping address, device information, and customer account history.

A direct crypto payment may connect that information to your public wallet. With Ethereum, this could expose activity associated with the entire account. With Bitcoin, it could help analysts connect other addresses and transactions to you.

Anyone interested in making online purchases with greater privacy can contact CoinRunner. CoinRunner allows customers to pay with cryptocurrency without sending crypto directly to the retailer or linking a personal card or bank account to the purchase.

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CoinRunner is a private crypto shopping service. Send a product link, get a fixed quote, and pay in cryptocurrency - no KYC required.

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