Bitcoin Wallet by Coinb.in
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Coinb.in Welcome to the Blockchain

Bitcoin. It's your money!

Be your own bank, take control of your own money and start using Bitcoin today!

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Open Source

Coinbin is an open source web based wallet written in javascript and released under the MIT license which means it's free to use and edit.

MultiSig

We offer a fully transparent multisig solution which works seamlessly offline and with other bitcoin clients.

Raw Transactions

Create, verify, sign and broadcast custom raw transactions online with advanced features and minimal effort!

Wallet

Quick access to an online wallet where only you have access to your own private keys!

Addresses

We support regular addresses but also multisig and stealth, and access to your own private keys!

Development

Use what we've built to write your own projects! See our documention (coming soon), or contribute at .

Open Wallet browser based bitcoin wallet

Use the form below to open a wallet and begin using this service.

Notice: Different email address and password combination will open different wallets, be careful when entering your details as lost accounts can not be recovered!

Submit

Welcome to your wallet, enjoy your stay!




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    Send Reset

    New Address create a new address

    Any keys used you will need to manually store safely as they will be needed later to redeem the bitcoins.

    Show

    Address Options

    You can use the advanced options below to generate different kind of keys and addresses.


    Your passwords do not match, please try again!

    New Multisig Address Secure multisig address

    Public keys can be generated in your browser or from your bitcoin client.

    Enter the public keys of all the participants, to create a . Maximum of 15 allowed. Compressed and uncompressed public keys are accepted.



    Enter the amount of signatures required to release the coins

    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

    Payment should be made to this address:

    This script should be saved and should be shared with all the participants before a payment is made, so they may validate the authenticity of the address, it will also be used later to release the bitcoins.


    New Time Locked Address Coins can be released only after a certain date

    Use (OP_HODL) to create a time locked address where the funds are unspendable until a set date and time has passed.

    Public keys can be generated in your browser or from your bitcoin client.

    Enter the public key that will be able to unlock the funds after the a certain date.

    Enter theorrequired to release the coins:


    Payment should be made to this address:

    This script should be saved and should be shared with all the participants before a payment is made, so they may validate the authenticity of the address, it will also be used later to release the bitcoins.


    New HD Address making bip32 even easier

    Use the form below to generate a master hierarchical deterministic address.

    Address Options

    You can use the advanced options below to generate different kinds of master addresses.

    Transaction Create a new transaction

    Use this page to create a raw transaction

    Address, WIF key or Multisig Redeem Script:
    Load


    (80 byte limit, 40 bytes recommended)

    When using this option you may enter a hex string or address into the address field on the output tab.

    The indicates the earliest time a transaction can be added to the block chain.



    The settings page can be used to select alternative networks of which you can retrieve your unspent outputs and broadcast a signed transaction into.



    Enter the address and amount you wish to make a payment to.

    Enter the details of inputs you wish to spend.



    The transaction below has been generated and encoded. It can be broadcasted once it has been signed.


    Size: 0 bytes


    Verify transactions and other scripts

    Enter the raw transaction, redeem script, pubkey, hd address or wif key to convert it into a readable format that can be verified manually.


    Redeem Script

    The above redeem script has been decoded

    ?


    Transaction Script

    The above script has been decoded

    Version:
    Transaction Size:
    Lock time:
    RBF: This is a transaction!

    TxidNScriptSigned?MultiSig?
    AddressAmountScript

    WIF key

    The above wif key has been decoded

    Address:

    Public key:

    Private key:

    Is compressed:

    Public key

    The above public key has been encoded to its address

    Address:

    HD Address

    The key has been decoded

    Type
    Chain Code
    Key
    Version
    Parent FingerPrint
    Depth
    Index

    Key Derivation

    The path of key derivation

    Path
    Simple: m/i
    Index (Start)
    Index (End)

    Keys

    Keys derived from the hd address provided

    IndexAddressPrivate Key (WIF)Extended xPubExtended xPrv

    Unable to decode

    Sign Transaction once a transaction has been verified

    Once you have verified a transaction you can sign and then broadcast it into the network.

    Show


    There is a problem with one or more of your inputs, please check and try again

    The above transaction has been signed:

    Size: 0 bytes


    Broadcast Transaction into the bitcoin network

    Enter your hex encoded bitcoin transaction



    Development Javascript framework, API and more

    This section is currently under development and is subject to change.

    About open source bitcoin wallet

    Version 1.2

    Compatible with bitcoin-qt

    Github

    TOR 4zpinp6gdkjfplhk.onion

    What is Bitcoin?

    Bitcoin is a type of digital currency in which encryption techniques are used to regulate the generation of units of currency and verify the transfer of funds, operating independently of a central bank. See for more information.

    If you are looking to buy some Bitcoin try .

    Information

    Coinb.in is a free and open source project released under the MIT license, originally by in 2013. Discussion of the project can be found at during its early testing stages when its primary focus was to develop a proof of concept multisig solution in javascript.

    Coinb.in is run and funded by the generosity of others in terms of and hosting.

    Privacy

    Coinb.in beleives strongly in privacy, not only do we support the use of TOR, the site does not collect and store IP or transaction data via our servers nor do we store your bitcoins private key. We do route traffic via cloudflare using an SSL certificate.

    Donate

    Please donate to if you found this project useful or want to see more features!

    Settings making coinb.in even better!

    These simple settings below make coinb.in one of the most decentralized wallets in the world.

    Network:

    Select which network you'd like to use for key pair generation.

    Bitcoin (mainnet) Litecoin (mainnet) Dogecoin (mainnet) Carboncoin (mainnet) ShadowCash (mainnet) Bitcoin (testnet) Custom

    Pub:
    Priv:
    Script Hash (multisig):
    HD Pub:
    HD Priv:

    You will not be able to automatically broadcast or retreive your unspent outputs from coinb.in when using this setting and will need to use your desktop client instead, however everything else such as creating key pairs, addresses, transaction generation and signing will continue to function normally.

    Broadcast:

    Select the network you wish to broadcast the transaction via

    coinb.in (Bitcoin mainnet) Blockr.io (Bitcoin mainnet) Chain.so (Bitcoin mainnet) Blockcypher.com (Bitcoin mainnet) Blockr.io (Litecoin) Chain.so (Dogecoin) Cryptoid.info (Carboncoin)

    Unspent outputs:

    Select the network you wish to retreive your unspent inputs from

    coinb.in (Bitcoin mainnet) Blockr.io (Bitcoin mainnet) Chain.so (Litecoin) Chain.so (Dogecoin) Cryptoid.info (Carboncoin)


    This page uses javascript to generate your addresses and sign your transactions within your browser, this means we never receive your private keys, this can be independently verified by reviewing the source code on . You can even this page and host it yourself or run it offline!


    Version 1.2

    ×

    Please confirm

    You are about to send a transaction to the value of 0.00 BTC


    Raw Transaction:

    Below is a copy of the transaction we tried to submit

    Send Close
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    qrcode scanner

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    Transaction Mediation

    You can add a public key when creating a 2-of-3 multi signature address and for a low fee your mediator will help with the recovery of the funds should any disputes arise.

    Should a dispute arise please contact the below address for further information

    Coinb.in
    (for disputes)


    Add Public Key Close
    ×

    Warning High Fee!

    Please be aware that you have created a transaction with what seems to be a very high fee of BTC!
    OK, I've got it!