---
layout: base
lang: en
id: developer-guide
title: "Developer Guide - Bitcoin"
---

# Bitcoin Developer Guide

<p class="summary">Find detailed information about the Bitcoin protocol and related specifications.</p>

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* Table of contents
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<ul class="goback"><li><a href="/en/developer-documentation">Return To Overview</a></li></ul>
<ul class="reportissue"><li><a href="https://github.com/bitcoin/bitcoin.org/issues/new" onmouseover="updateIssue(event);">Report An Issue</a></li></ul>

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<b>BETA</b>: This documentation has been written recently and still needs more reviews to ensure all content is covered correctly and accurately; if you find a mistake, please <a href="https://github.com/bitcoin/bitcoin.org/issues/new" onmouseover="updateIssue(event);">report an issue</a> on GitHub. <a href="#" onclick="disclaimerClose(event);">Click here</a> to close this disclaimer.
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{% include guide_intro.md %}

{% include guide_block_chain.md %}

{% include guide_transactions.md %}

{% include guide_contracts.md %}

{% include guide_wallets.md %}

{% include guide_payment_processing.md %}

{% include guide_operating_modes.md %}

{% include guide_p2p_network.md %}

{% include guide_mining.md %}

{% include references.md %}

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