Open Wallet browser based bitcoin wallet

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.

Address Options

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


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 multi signature address. Maximum of 15 allowed. Compressed and uncompressed public keys are accepted.



Enter the amount of signatures required to release the coins



Transaction Create a new transaction

Use this page to create to create a raw transaction

Address, WIF key or Multisig Redeem Script:

Enter a regular address or the redeem script to automatically load the inputs to build a transaction


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

Enter the details of inputs you wish to spend.




Verify transactions and other scripts

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



Sign Transaction once a transaction has been verified

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



Broadcast Transaction into the bitcoin network

Enter your hex encoded bitcoin transaction



Development Javascript framework, API and more

About open source bitcoin wallet

Version 1.0 beta by OutCast3k

Compatible with bitcoin-qt

Github https://github.com/OutCast3k/coinbin/


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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 indepently verified by reviewing the source code on github. You can even download this page and host it yourself or run it offline!