# 6.7: Using a Partially Signed Bitcoin Transaction

> :information_source: **NOTE:** This is a draft in progress, so that I can get some feedback from early reviewers. It is not yet ready for learning.

[intro]

> :warning: **VERSION WARNING:** This is an innovation from Bitcoin Core v 0.17.0. Earlier versions of Bitcoin Core will not be able to work with the PSBT while it is in process (though they will still be able to recognize the final transaction).

## Use a PSBT to MultiSig

## Use a PSBT to Pool Money

## Use a PSBT to CoinJoin

## Summary: Using a Partially Signed Bitcoin Transaction

> :fire: ***What's the power of a PSBT?***

## What's Next?

Move on to "Bitcoin Scripting" with [Chapter Seven: Introducing Bitcoin Scripts](07_0_Introducing_Bitcoin_Scripts.md).