What Is a Native Coin? Coin and Token Explained
A native coin is the protocol-level asset of a particular blockchain. It is part of that network’s own design, rather than a separate token created through a smart contract on top of an existing network. The word “native” describes the technical relationship to a network. It does not mean that an asset is more valuable,...
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What Is a Smart Contract? A Plain-English Definition
A smart contract is a program that runs on a blockchain. On Ethereum, it is code and stored data at a particular blockchain address. The name can be misleading: a smart contract is not automatically a legal agreement. The term describes software and how it executes under the rules of a network. It does not...
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Bitcoin vs bitcoin: Network, Units and BTC
“Bitcoin” with a capital B commonly refers to the network or protocol. “bitcoin” with a lower-case b commonly refers to a unit recorded on that network. The distinction is a writing convention that makes a sentence easier to understand. Bitcoin.org uses this convention in its vocabulary. It is not a rule enforced by the network,...
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Distributed Ledger vs Blockchain: The Difference
Distributed ledger technology is the broader idea; a blockchain is one type of distributed ledger. The difference is mostly about how records are organised. A blockchain stores information in blocks linked with cryptographic techniques. The terms are often used as if they mean exactly the same thing. They do not. Keeping the distinction clear helps...
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UK £2 Coin Identification and Rarity Checklist
A UK £2 checklist helps you record the date, design, edge inscription and physical details of a coin. It can narrow down what you have, but it is not a promise that a coin is rare or valuable. Details to record Date and denomination. Reverse design and wording. Obverse portrait and inscription. Edge lettering or...
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UK 50p Coin Checklist: Which Designs Exist?
A UK 50p checklist is useful for identifying a coin, recording what you have and checking whether a design is a circulating issue or a collector finish. It is not a price guide. A low mintage, a scarce issue or an attractive design does not create a guaranteed value. Start with the coin itself Read...
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Crypto Scams and UK Terms: Rug Pulls, Phishing and Fake Support
Crypto scam language changes quickly, but the underlying warning signs are familiar: pressure to act, promises of guaranteed returns, requests for secrets and difficulty withdrawing money. A label can help explain a pattern, but it cannot prove that a particular person or firm is fraudulent. Rug pull A rug pull is a common term for...
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Is Blockchain Private? Public, Permissioned and Personal Data
Answer first Usually, no. A public blockchain can be pseudonymous, but that is different from being anonymous or private. A pseudonym, such as a wallet address, can hide a person’s name from the blockchain record. It does not hide the address, its transaction history, timing, balances or links to other activity. Bitcoin’s own privacy guidance...
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Stablecoins, CBDCs and Digital Money: UK Terms Explained
Stablecoin, central bank digital currency and digital money are related terms, but they do not describe the same thing. The issuer, the underlying claim, the technology and the legal protections can all differ. What is a stablecoin? A stablecoin is a cryptoasset designed to maintain a value relative to something else, often a fiat currency....
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What Are Gas Fees and Network Fees?
Gas fees and network fees are charges associated with processing some blockchain transactions. The wording and calculation depend on the network. A fee is not the same thing as the price of an asset, a platform commission or a tax. Why networks charge fees Public blockchains have limited processing capacity. Fees can help prioritise transactions...
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What Is a Crypto Wallet? Private Key, Public Address and Seed Phrase Explained
A crypto wallet is usually software or hardware that helps you manage cryptographic keys. It does not hold coins in the same way that a physical wallet holds cash. The blockchain records transactions and balances; the wallet helps you use the keys that control an address. Public address A public address is a destination that...
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Are Scottish, Northern Irish, Channel Islands and Isle of Man Notes and Coins Usable in England?
Money from Scotland, Northern Ireland, the Channel Islands and the Isle of Man is not all covered by one UK-wide acceptance rule. Before travelling or trying to spend a note or coin in England, identify the issuer and check the current guidance. Notes issued in Scotland and Northern Ireland Scottish and Northern Irish banknotes are...
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