[Crypto Service] 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 during its early testing stages when its primary focus was to develop a proof of concept multisig solution in javascript.


PGP Keys

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.

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!

Quick access to an online wallet where only you have access to your own private keys & can calculate your own fee!

We support regular addresses, multisig, segwit / bech32 and stealth all with access to your own private keys!

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

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!

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