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Education-only guides Sources and references No recommendations

Guides that explain blockchain concepts step by step.

These guides are written to help you understand terminology, system design, and common security considerations. They are not financial, investment, tax, or legal advice, and they do not encourage any purchase, trade, or exchange activity.

Educational disclaimer

Content is provided for educational purposes only. Nothing on this website constitutes financial, investment, tax, or legal advice. Digital assets are volatile and involve risk. Regulations differ by country. No investment recommendations are provided.

Last updated: • Editorial team: Yellow Blue Ledger Education Ltd

How to use this page

Pick a guide based on what you need to understand: terminology, security basics, token standards, or regulation vocabulary. Each guide includes a recap and a references section.

Guide index
Start with terms
Use the glossary first, then return to the guides for context.
Follow the sequence
Definitions, then system design, then security, then regulation context.
Check references
Where possible, we cite primary documentation and reputable sources.
Office: 25 Wilton Road, Victoria, London SW1V 1LW
Contact details
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Guide collection 📘

The guide topics below are written to support understanding of blockchain systems and related terminology. They do not include market commentary, trading strategy, price analysis, or calls to purchase or exchange any asset.

Guide 1: What a blockchain is (concept-first)

A plain-language overview of blocks, transactions, hashes, and why immutability is a design goal. Includes common misconceptions and a references list.

Best for
New learners, product teams, writers
Includes
Definitions, diagrams, references
Author: Omar Siddiqui • Editorial owner: Hannah Reed • Last reviewed:

Guide 2: Wallets and keys (what they are and are not)

A neutral explanation of private keys, seed phrases, signatures, and custody models, plus a security vocabulary checklist.

Keys and signatures Threat models Phishing patterns
Author: Priya Nair • Editorial owner: Hannah Reed • Last reviewed:

Guide 3: Token standards and smart contract interfaces

Understand what “token standards” typically mean, how interfaces are described, and why compatibility matters for applications and tooling.

Author: Omar Siddiqui • Editorial owner: Hannah Reed • Last reviewed:

Guide 4: Stablecoins and settlement terminology

A terminology guide that covers common models, reserve language, redemption concepts, and where operational risk can appear in design.

Author: Priya Nair • Editorial owner: Hannah Reed • Last reviewed:

Guide 5: Blockchain security basics for readers

A non-technical introduction to attack surfaces, common failure modes, audit language, and how to read security advisories.

Author: Hannah Reed • Editorial owner: Priya Nair • Last reviewed:
How guides stay policy-safe
We focus on definitions, system design, and sources. We do not publish price predictions, technical chart analysis, signals, or recommendations to act on any market.

A learning flow you can reuse 🧭

A simple sequence that helps readers build understanding without any trading or investment framing. Use it for onboarding, documentation, and internal education.

1

Map the vocabulary first

Start with the Glossary to establish definitions and common misconceptions (for example, wallet vs. account, key vs. address).

Outcome: you can read documentation without guessing what a term means.
2

Learn the system model

Use the guide collection to understand how transactions, consensus, and smart contract interfaces are described, and how different parts of a system interact.

Outcome: you can explain the “why” behind design choices without using market language.
3

Validate with sources and policy context

Use the Editorial Policy to see how we select sources and manage updates. For definitions that touch regulation, we keep wording descriptive and link to references rather than offering guidance.

Outcome: your understanding is grounded in documentation and transparent citations.

Trust and transparency ✅

This guide index is part of an education-only portal. We aim to publish clear authorship, updates, and references so readers can verify the original context.

Meet the team

What we publish on guides

Authors and editorial owners
Visible responsibility for writing and maintenance.
Last updated date
Clear review cadence, especially for definitions and security wording.
Sources and references
We link out to documentation and reputable publications where possible.
UK contact details
Real address, phone number, and a monitored email inbox.

Editorial contacts

Questions about wording, sources, or corrections are welcome. We can clarify what a term means and point to references, but we do not provide advice.

Office
25 Wilton Road, Victoria, London SW1V 1LW, United Kingdom
Contact the editorial desk

Education-only reminder

Yellow Blue Ledger Education Ltd is an educational publisher. We do not provide financial products or services, and we do not encourage users to buy, sell, trade, or exchange any digital asset.

Want deeper technical coverage?
Use the topic index for broader reading lists and definitions. For how we select and update sources, see the editorial policy.