Mix your Bitcoin securely, not trusting a single party. 100% client side Javascript. Open Source.

Start Mixing

Improve your financial privacy by mixing your Bitcoin. This will set up two mixes in series with two well regarded Bitcoin mixers right from your browser. This way one mixer knows your source wallet address and the other knows the destination. No single mixer knows both.


Destination address

Receiving Mix Letter Of Guarantee

Final Mix Letter Of Guarantee


The receiving mixer stage is broken in Tor Browser 9 when using the doublemix....onion Hidden Service. While the Tor browser bug is still open, we've worked around this and it's now fixed. Mix away!

Tor Browser doesn't like our use of Canvas to generate QR codes. On Tor Browser you'll have to authorize Canvas. We may find a fix for this in the future. This is now fixed using a table-based QR code generator. Send feedback if you have any new QR generation issues on your browser.

Prefer the command line?

doublemixer Python screenshot

Make sure you have pip, the Python package manager installed. Needs to be Python 3, not Python 2. Lastly, make sure you have a Tor SOCKS proxy running locally (

pip3 install doublemixer

doublemixer mix --currency bitcoin --output_address (your address)

DoubleMixer Python source code is also available on Github.


Earn 1%* when you refer someone to DoubleMixer
*Approximately 1%. It's 1% on the second stage and mixers have their own fees, so it might be closer to 0.9%.

Want to earn money while helping people keep their Bitcoin transactions private? Just share a link. Bitcoin address) or http://doublemixwcfx4wadeuvuygpxej5jpu7uleesh3yptopnbj5kshnlrid.onion/#ref=(your Bitcoin address). Note that it's a hashtag (#) and not a question mark (?). This is because DoubleMixer works entirely in the browser and no processing occurs on this server. This makes it more private for clients so there's no single trusted party that knows about the entire mix. This also means that you only get paid if the user mixes using the website with that URL.

Referral URL generator