Monitor Bitcoin Addresses Without Turning Them Into a Wallet### Public addresses, combined balances, and a clear transaction history on your Mac
A Bitcoin wallet is designed to control Bitcoin.
It manages private keys, creates transactions, generates receiving addresses, and eventually needs to be backed up and protected.
But sometimes you do not want another wallet.
You simply want to monitor a few public Bitcoin addresses:
- a savings address,
- an offline hardware wallet,
- several donation addresses,
- project or business holdings,
- addresses belonging to different purposes,
- a watch-only collection spread across multiple wallets. Bitcoin Address Monitor was built for exactly that.
It is a read-only macOS app for monitoring selected public Bitcoin addresses without importing private keys, recovery phrases, or complete wallets.
Add only the addresses you want to watch
To begin, copy and paste a public Bitcoin address into the app. You can assign an optional name to make it easier to recognize.
Bitcoin Address Monitor then retrieves the public blockchain information associated with that address.
You decide exactly what appears in the app. There is no wallet import, no automatic address discovery, and no attempt to reconstruct an entire wallet from the addresses you provide.
This is useful when you want a deliberately limited view.
Instead of opening several wallet apps or searching for the same addresses repeatedly in a browser, you can keep a dedicated watch list on your Mac.
Organize addresses into groups
A single address is easy to follow. A larger collection quickly becomes difficult to understand.
Bitcoin Address Monitor lets you create groups and move addresses between them using drag and drop.
Groups might represent:
- Cold Storage
- Donations
- Business
- Personal Savings
- Projects
- Hardware Wallets
- Archived Addresses Addresses and groups can be renamed later, so the monitor can evolve with the way you organize your Bitcoin.
The Summary view combines the balances and presents totals across the groups. This makes it possible to see both the individual addresses and the larger picture.
BTC, satoshis, euros, and US dollars
Bitcoin values can be viewed in BTC and satoshis.
The Summary also provides fiat context using current EUR or USD market data. Historical transactions can be evaluated using historical exchange-rate information rather than simply applying today’s price to every past transaction.
That distinction matters.
A transaction from several years ago may represent a very different acquisition value from the same amount of Bitcoin today.
Bitcoin Address Monitor keeps the Bitcoin amount and its fiat context visible without turning the app into a trading platform.
A combined transaction history
Monitoring several addresses separately makes it difficult to understand activity across the complete collection.
The History view combines transactions from the addresses you added and displays information such as:
- date,
- source and destination,
- amount in BTC,
- amount in satoshis,
- corresponding fiat value,
- estimated profit or loss. This creates a single chronological view across monitored addresses and groups.
Because Bitcoin transactions can contain multiple inputs and outputs, outgoing activity sometimes needs interpretation. A transaction may send Bitcoin to another person while returning change to an address controlled by the same wallet.
The app therefore allows transaction outputs to be reviewed and marked as Mine where appropriate.
Identifying change outputs
Suppose an address spends 0.1 BTC.
The underlying Bitcoin transaction might contain:
- one output to the recipient,
- one output returning the remaining Bitcoin as change. Looking only at the total transaction outputs could make it appear that more Bitcoin was spent than actually left the wallet.
The Review outputs function allows wallet-controlled outputs to be identified. This helps the monitor distinguish between an actual outgoing payment and Bitcoin that remained under the user’s control.
The app does not discover private wallet ownership automatically. The user remains responsible for identifying which public outputs belong to them.
Informational cost-basis estimates
Transactions can optionally be marked as Tax relevant.
Bitcoin Address Monitor supports two cost-basis methods:
- Average Cost
- FIFO Average Cost uses the average acquisition cost of the available holdings. FIFO — First In, First Out — assumes that the Bitcoin acquired first is also disposed of first.
The resulting values are estimates intended to help users organize and understand their history. They are not tax advice and should not replace records from exchanges, wallets, invoices, or a qualified tax professional.
A public address alone cannot reveal every fact required for reliable accounting. Transfers between a user’s own wallets, off-chain activity, fees, and missing addresses can all change the interpretation.
Read-only by design
Bitcoin Address Monitor cannot spend Bitcoin.
It:
- does not contain private keys,
- never requests a recovery phrase,
- cannot sign transactions,
- cannot send or receive funds,
- does not create new Bitcoin addresses,
- does not reconstruct a complete wallet. Adding an address gives the app the ability to view the same public information that can be found in a blockchain explorer. It does not provide control over the associated Bitcoin.
This makes the app suitable for monitoring cold storage and other addresses whose private keys should remain elsewhere.
Public does not mean anonymous to the service
Bitcoin addresses and transactions are publicly visible on the blockchain.
To retrieve their balances and history, the public addresses added to the app must be sent to the selected blockchain data service. Current and historical fiat values are retrieved from a public market-data service.
No private keys or recovery phrases are involved, but users should understand that querying several addresses through the same service may reveal that those addresses are being monitored together.
Read-only access protects the Bitcoin from being spent. It does not make public blockchain queries invisible.
Mainnet and Signet remain separate
The first address determines which Bitcoin network is used by the monitor.
Mainnet and Signet addresses cannot be mixed in the same collection. This prevents balances and histories from different Bitcoin networks from being combined into misleading totals.
Mainnet contains real Bitcoin transactions. Signet is a controlled Bitcoin test network intended for development and testing.
Why not just use a block explorer?
A block explorer is excellent for investigating an individual address or transaction.
Bitcoin Address Monitor serves a different purpose.
A browser-based explorer typically begins with a search. The app begins with your chosen collection of addresses and retains its organization.
It provides:
- persistent address names,
- custom groups,
- drag-and-drop organization,
- combined balances,
- consolidated transaction history,
- historical fiat context,
- optional cost-basis estimates,
- one-click refresh on the Mac. The difference is similar to searching for a stock price once versus maintaining a personal watch list.
A monitor, not another wallet
There are many reasons to hold Bitcoin across multiple addresses. There are equally good reasons not to load every wallet or private key onto the same computer.
Bitcoin Address Monitor separates observation from control.
Paste only the public addresses you want to follow. Give them meaningful names. Arrange them into groups. Review their combined balance and history — all without importing the secrets that could spend the Bitcoin.
Public addresses. Clear history.
Bitcoin Address Monitor is a read-only Bitcoin address monitor for macOS with groups, transaction history, and historical EUR/USD values.
Download on App Store: https://apps.apple.com/us/app/bitcoin-address-monitor/id6810633228
More Beaver Tools: https://beavertools.app/
Mehr Bitcoin Apps: https://btcminertools.com/
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