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BitcoinMULTIBIT

MultiBit Documentation

A desktop wallet manual: preparation, file verification, recovery, payment procedures, and a transaction-status reference.

Keep this manual open while you work. It never asks you to upload wallet data or enter recovery material.

CHAPTER 01

Desktop setup

Prepare a device and a recovery plan before creating or restoring a wallet.

Before you begin: A trusted computer, internet access, and private storage separate from that computer.

Procedure

  1. 01

    Check the software source

    Identify the exact release and its publisher. Match its supported operating system and architecture to your computer; a platform logo alone does not establish compatibility.

  2. 02

    Preserve existing wallet data

    If a wallet already exists on this device, make a separate backup using the procedure for that wallet format. Do not replace or delete wallet files during setup.

  3. 03

    Create or restore

    Creating a wallet establishes new signing keys. Restoring requires recovery material compatible with the wallet software. Follow the actual release’s instructions; do not enter secrets on this website.

  4. 04

    Complete the backup and synchronize

    Record the required recovery material privately, check that it is complete, and allow synchronization to catch up before relying on the balance.

Expected result: You have a protected wallet, a separate recovery plan, and current network information.

These instructions describe the desktop workflow. Menu names, data locations, and recovery formats must be confirmed in the actual wallet release; this concept does not supply release-specific instructions.

Next: Installation and authenticity
CHAPTER 02

Installation and authenticity

Establish where a file came from before allowing it to run.

Reference

Release identity
Match the version, filename, operating system, and architecture with an authenticated release announcement.
Checksum
A matching hash establishes that the file matches the published hash. It does not establish who published it if both came from a compromised source.
Signature
A valid signature connects the file to a signing key. Authenticate that key independently; a key downloaded beside the file is not sufficient by itself.

Procedure

  1. 01

    Obtain the package

    Use an identified publisher destination rather than a search advert, unsolicited message, or recovery-service link.

  2. 02

    Check the verification material

    Compare the published hash or verify the signature with a trusted verification tool. If the publisher provides neither, do not treat an arbitrary third-party hash as proof of authenticity.

  3. 03

    Install without deleting data

    Close any running wallet before changing application files. Preserve wallet data and backups, then follow the platform instructions supplied with the package.

Expected result: The package matches an identified release and the available authenticity checks have been completed.

No verified installer, checksum, or signing key is supplied with this website concept. The platform cards do not initiate downloads.

Next: Wallet data, backup, and recovery
CHAPTER 03

Wallet data, backup, and recovery

Distinguish the application, the wallet’s signing material, and the data required to restore access.

Reference

Application files
The software that opens a wallet. Copying these files alone does not back up the keys.
Wallet file
May include keys and other wallet data, depending on the format. Preserve the file and any credentials needed to open it.
Recovery material
Recovery words, keys, or other data required by the wallet format. Never assume recovery words cover a wallet that uses a different backup method.
Local password
Protects access to local wallet data where encryption is used. A password is not a substitute for missing recovery material.

Procedure

  1. 01

    Identify the format

    Use the backup procedure documented for the exact wallet. Record which files or recovery details are required, without putting secrets in public notes.

  2. 02

    Keep a separate copy

    Store the backup away from the running computer. Avoid cloud documents, screenshots, shared drives, and sending secrets through messages.

  3. 03

    Check recovery safely

    Use the format’s documented verification or restore procedure. Keep the original intact until you have confirmed access to the expected addresses and funds.

Expected result: The backup is complete, private, and usable without depending on the original device.

Support cannot safely verify recovery material on your behalf. Never submit wallet files, private keys, passwords, or recovery words in an inquiry.

Next: Receiving a payment
CHAPTER 04

Receiving a payment

Provide a destination, then verify the resulting transaction rather than relying on a sender’s screenshot.

Before you begin: A synchronized wallet and an address generated by your own compatible wallet software.

Procedure

  1. 01

    Obtain the destination

    Use the wallet’s receiving workflow. Confirm the address is for Bitcoin and belongs to the intended wallet. A public address can be shared; its private key cannot.

  2. 02

    Share the payment request

    Copy the complete address or its QR code. If an amount is included in a payment request, confirm the unit and amount with the sender. Keep invoice or contact notes private.

  3. 03

    Inspect the received transaction

    Compare destination and amount against the request. A payment may appear before it is included in a block; check its confirmation count.

Expected result: The intended transaction appears in your wallet with the expected amount and agreed confirmation depth.

Receiving-address reuse links payments. A fresh address can reduce that linkage, but does not make Bitcoin anonymous.

Next: Sending and network fees
CHAPTER 05

Sending and network fees

Check the destination and total cost before authorizing a transaction.

Before you begin: Current network data, spendable funds, and a recipient address checked through a trusted channel.

Reference

Amount
The value paid to the recipient. Verify the displayed unit rather than assuming it is BTC.
Network fee
The fee offered for transaction inclusion. Fee rate and transaction size affect the total fee.
Total
The recipient amount plus the network fee. Review both before signing.

Procedure

  1. 01

    Enter the destination

    Use the complete address and compare it with the recipient’s request. Clipboard substitution can change a pasted destination; do not check only an abbreviated display.

  2. 02

    Review amount and fee

    Confirm units, recipient amount, network fee, and total. A fee estimate indicates network conditions, not a guaranteed confirmation time.

  3. 03

    Authorize once and record the transaction

    Review again before signing. After broadcast, keep the transaction ID and monitor its status. Do not create a second payment just because the first remains pending.

Expected result: One transaction has been broadcast to the intended recipient, with its transaction ID available for tracking.

Bitcoin does not provide a normal payment-reversal mechanism. Changing fees or replacing a transaction depends on software capabilities and transaction policy; no such capability is asserted here.

Next: Synchronization and transaction reference
CHAPTER 06

Synchronization and transaction reference

Use connection state to judge how current your wallet data is; use confirmation state to judge a payment.

Reference

Synchronizing
The wallet is catching up with network data. The displayed history or balance may be incomplete.
No peers connected
Saved data may remain available, but new network information and broadcast require connectivity.
Pending / unconfirmed
No block inclusion is established yet. Network demand, fee levels, and transaction policy affect the wait.
One confirmation
The transaction is included in a block. In SPV, an inclusion proof is checked against the header chain.
Additional confirmations
Following blocks increase the transaction’s depth in the chain. The amount does not change.
Transaction ID
Identifies the transaction. Sharing it may reveal payment history, so use public explorers with that privacy trade-off in mind.

Procedure

  1. 01

    Check synchronization first

    Confirm that the wallet has caught up before interpreting a missing payment or unexpected balance.

  2. 02

    Identify the transaction

    Match the transaction ID, recipient, amount, and status. Distinguish an unconfirmed transaction from one that has not been broadcast.

  3. 03

    Preserve data while investigating

    Do not delete wallet files, resend automatically, or install an unsolicited recovery tool. Record the visible state and seek issue-specific assistance.

Expected result: You can distinguish a stale wallet view, a pending payment, and a confirmed transaction.

Something does not match the expected result?

Use the troubleshooting page to narrow down connection, balance, or payment issues without exposing wallet secrets.

Find troubleshooting help