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 & can calculate your own fee!

Addresses

We support regular addresses, multisig, segwit / bech32 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.

Open Wallet browser based bitcoin wallet

Bitcoin Fee Calculator

This page will give you a guide on the lowest fee to use to get your transaction included within the next few blocks. It works by predicting the size of a transaction and comparing it to another transaction in a recent block to determine an appropriate fee.

Recommended Fee: 0.00000000 BTC
for a transaction of 0 bytes

? Sat/Byte
0
Inputs

0 Bytes

Regular Compressed 1 148 bytes

SegWit 0 0 bytes

MultiSig 0 0 bytes

Hodl Time Locked 0 0 bytes

Unknown 0 0 bytes


0
Outputs

0 Bytes

Regular p2pkh (1...) 2 68 bytes

Regular p2sh (3...) 0 0 bytes



Chargable Transaction Size: 0 bytes

Blockchain Data

This is based on us comparing your transaction against a very recent transaction found in a very recent block

Block Height: ?

Block #: ?

Block Time: ?

Transaction ID: ?

Transaction Size: 0 bytes

Transaction Fee: 0.00000000

Satoshi per Byte: 0

Based on your data and this recently mined transaction we recommend a fee of 0.00000000 BTC to get it into the next few blocks


Advanced Options & Raw Transaction

Development Javascript framework, API and more

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

About open source bitcoin wallet

Version 1.7

Compatible with bitcoin core

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

TOR coinbin3ravkwb24f7rmxx6w3snkjw45jhs5lxbh3yfeg3vpt6janwqd.onion | 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 weusecoins.com for more information.

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.

Coinb.in is kindly hosted by BitVPS.com.

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 33tht1bKDgZVxb39MnZsWa8oxHXHvUYE4G 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.

Broadcast:

Select the network you wish to broadcast the transaction via

Unspent outputs:

Select the network you wish to retreive your unspent outputs from