Research Library · Reading path

New to Bitcoin: A Sourced Starting Point

A starting point: what Bitcoin is, what the regulator says about the risks, and how stablecoins differ. Every entry links to its original source.

What Is Bitcoin? Understanding The Foundational Asset
Alderlux
Foundations · Article
2026-06-22
Bitcoin and digital assets explained

Understanding Bitcoin as a financial asset, a new technology, a means of transparency — and the network that made digital scarcity possible for the first time.

Understanding Blockchain: Ownership, Scarcity And The Future Of Finance
Alderlux
Foundations · Article
2026-06-20
Bitcoin and digital assets explained

How blockchain works from first principles: the distributed ledger, private keys, proof-of-work, the halving and hard forks, and where the real-world risk sits.

Investing in crypto
FCA
Guidance
2026-01-29
Regulation

The FCA's consumer page on the risks of investing in crypto, including volatility, platform failure, scams and the lack of FSCS or Ombudsman protection.

Investment and scam risks with cryptocurrency
MoneyHelper (Money and Pensions Service)
Guidance
2023-10-10
Scams and fraud

MoneyHelper article on the volatility, liquidity, regulatory and scam risks of cryptocurrency, including the lack of FSCS and Financial Ombudsman protection.

Blocked at the Bank
Alderlux
Investigative · Analysis
2026-10-21
Scams and fraud

Why UK banks restrict payments to crypto platforms, why the scam-refund rules often do not apply to them, and what holders can do if a payment is stopped.

What are stablecoins and how do they work?
Bank of England
Guidance
2026-04-01
Money and stablecoins

Plain-English Bank of England explainer on what stablecoins are, how they differ from Bitcoin and from a central bank digital currency, and how the Bank proposes to regulate them.

Crypto: The basics
FCA
Guidance
2026-01-29
Custody and security

The FCA's consumer page on crypto risks, including losses when firms fail, poor separation of client funds, cyberattacks and the limits of compensation cover.

What is the digital pound?
Bank of England
Explainer
2025-12-15
Money and stablecoins

The Bank of England's plain-English explainer on what a digital pound would be, how it would be held through wallets, and its possible benefits; no decision to issue one has been made.

CRYPTO10100 - Introduction to cryptoassets: what are cryptoassets
HMRC
Manual
2025-11-10
Bitcoin and digital assets explained

Describes the main types of cryptoasset (exchange, utility and security tokens and stablecoins) and sets out HMRC's view that tax treatment follows a token's nature and use, not that it is money.

CRYPTO10200 - Introduction to cryptoassets: Distributed Ledger Technology
HMRC
Manual
2021-03-26
Bitcoin and digital assets explained

Explains what distributed ledger technology is, describing a digital system recording transactions in multiple places with no central store, and citing the Bitcoin blockchain as a public record of transactions.

CRYPTO10250 - Introduction to cryptoassets: exchanges and exchange fees
HMRC
Manual
2021-03-26
Tax

Describes how cryptoasset exchanges work, the custodial and non-custodial distinction, and the deposit, trading and withdrawal fees they charge, noting that tax deductions for such fees are restrictive.

CRYPTO10300 - Introduction to cryptoassets: consensus - proof of work and proof of stake
HMRC
Manual
2023-08-21
Bitcoin and digital assets explained

Explains how proof of work and proof of stake reach consensus on a distributed ledger, including mining, validators, staking, slashing penalties and the rewards each can generate.

CRYPTO10350 - Introduction to cryptoassets: public and private keys
HMRC
Manual
2021-03-26
Bitcoin and digital assets explained

Describes how public and private keys work for exchange tokens, how the public address is visible on the ledger, and that anyone holding both keys can authorise transactions from that address.

CRYPTO10375 - Introduction to cryptoassets: wallets
HMRC
Manual
2021-03-26
Bitcoin and digital assets explained

Describes cold wallets (hardware and paper) and software wallets (online and client-side) as containers for private keys, noting that losing a wallet does not affect the existence of the tokens.

For professionals

For accountants, solicitors and financial advisers

The Library is free to use and to share with clients. Every entry links to its original source, and the reading paths follow the questions clients bring: Bitcoin in an estate, gains on disposal, cryptoasset ETNs in an ISA, Bitcoin held by a company.

Alderlux provides Bitcoin education, and helps clients plan how their own Bitcoin is held, secured and passed on, working alongside their solicitor.

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