InBlockchain.it Coinb.in fork with Testnet support
Bitcoin. It's your money!
Be your own bank, take control of your own money and start using Bitcoin today!
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.
Wallet
Quick access to an online wallet where only you have access to your own private keys!
Addresses
We support regular addresses, multisig, segwit and stealth all with 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 github.
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 SegWit Address Smaller & Faster Transactions
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
New Time Locked Address Coins can be released only after a certain date
Use OP_CHECKLOCKTIMEVERIFY (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 the or required to release the coins:
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 Redeem Script: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.
Transaction Script
The above script has been decoded
| Txid | N | Script | Signed? | MultiSig? |
| Address | Amount | Script |
WIF key
The above wif key has been decoded
Address:
Public key:
Private key:
Is compressed:
HD Address
Key Derivation
The path of key derivation
Keys
Keys derived from the hd address provided
| Index | Address | Private Key (WIF) | Extended xPub | Extended xPrv |
Sign Transaction once a transaction has been verified
Once you have verified a transaction you can sign and then broadcast it into the network.
Development Javascript framework, API and more
About open source bitcoin wallet
Version 1.3
Compatible with bitcoin-qt
Github https://github.com/OutCast3k/coinbin/
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 weusecoins.com for more information.
If you are looking to buy some Bitcoin try LocalBitcoins.com.
Information
Coinb.in is a free and open source project released under the MIT license, originally by OutCast3k in 2013. Discussion of the project can be found at bitcointalk.org 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 development and hosting.
Privacy
Coinb.in believes 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.
Support
We recommend that you first check our service status page and then blog page which has multiple guides. However if the problem persists you can contact us by emailing support{at}coinb.in.
Donate
Please donate to 1CWHWkTWaq1K5hevimJia3cyinQsrgXUvg if you found this project useful or want to see more features!
Settings making coinb.in even better!
This page can be used to select alternative networks of which you can retrieve your unspent outputs and broadcast a signed transaction into.
These simple settings below make coinb.in one of the most decentralized wallets in the world.
Select which network you'd like to use for key pair generation.
Select the network you wish to broadcast the transaction via
Select the network you wish to retreive your unspent inputs from
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 github. You can even download this page and host it yourself or run it offline!