Cryptocurrencies are digital assets that use cryptography and networks such as blockchains to record and transfer value. Learn how they work, how coins differ from tokens, and what to consider before using or buying them.
A cryptocurrency ETF can offer market exposure through a regular brokerage account, but the label covers products with different holdings, risks and legal structures. Learn how spot, futures and crypto-related funds work, and what to check before investing.
Decentralized cryptocurrencies use networks of computers to record and verify transactions without relying on one organization to run the ledger. But decentralization is not all-or-nothing: control can still be concentrated in the software, infrastructure, or people around a coin.
“ISO 20022 coins” is a popular label for crypto assets said to relate to the ISO 20022 financial messaging standard. The label is not an official certification, and it does not mean a coin is endorsed by banks or guaranteed to gain value.
Oil-backed crypto tokens can represent a claim on stored oil, track an oil price, or simply use oil as a theme. Learn how to tell these models apart, what rights a token may provide, and what to check before buying.
Privacy coins use cryptography to limit what outsiders can learn from transactions. Learn how their designs differ, what privacy they do—and do not—provide, and which practical and regulatory risks to consider.
Bitcoin halving is a scheduled cut to the amount of new BTC miners earn for adding blocks. Learn how the reward changes, when the next halving is expected, and why the event does not guarantee a price move.
A crypto bubble forms when token prices rise well beyond what buyers can reasonably justify, often as excitement and speculation feed on themselves. Learn how bubbles develop, why they are hard to diagnose in real time, and what risks to watch for.
A crypto coin is a digital asset native to its own blockchain, such as bitcoin on Bitcoin or ether on Ethereum. Learn how coins differ from tokens, what they do, and what to check before buying or using one.
A crypto winter is a prolonged stretch of weak prices and confidence across the crypto market, not one sudden crash or a formally declared event. Learn what can cause one, how to recognize its wider effects, and how to think about risk when markets turn down.
A cryptocurrency faucet gives out small amounts of crypto, often in return for simple tasks. Learn how faucets work, how testnet tokens differ from real assets, and how to spot risks before connecting a wallet.
A cryptocurrency index measures the performance of a defined group of crypto assets. Learn how indexes are built, how they differ from funds, and what to check before using one as a benchmark or investment.
ADR is an ambiguous ticker, not the name of one universally recognized cryptocurrency. Learn how to tell American Dollar Reserve apart from other tokens called ADR, and what to verify before trading.
Altcoin season is a stretch when many cryptocurrencies other than Bitcoin outperform it—not a guarantee that every token will rise. Learn how the term is measured, what can drive it, and how to assess the risks.
An altcoin is generally any cryptocurrency other than Bitcoin, from Ether and stablecoins to small project tokens. Learn how altcoins work, how they differ, and what to check before using or buying one.
Crypto market capitalization estimates the value of a cryptocurrency’s circulating supply at its current market price. Learn how to calculate it, how it differs from fully diluted valuation, and where the metric can mislead.
Crypto solo mining means trying to validate proof-of-work blocks without sharing mining rewards with a pool. Learn how it works, why payouts are uncertain, and what to weigh before buying hardware or paying for a service.
Cryptocurrency is a digital asset that can be transferred and recorded using cryptographic systems, often on a blockchain. Learn how transactions, wallets, coins and tokens work—and what to consider before using or buying crypto.
Ether (ETH) is the native cryptocurrency of the Ethereum network. Learn what ETH is used for, how gas and staking work, and how it differs from Ethereum and other tokens.
HNO is a cryptocurrency promoted as HNO Coin, with claims connecting it to hydrogen energy and mining. Learn what is known, what remains unverified, how to distinguish it from HNO International stock, and what to check before interacting with the token.
“Illusion crypto” does not identify a clearly documented, widely established project. A market-data listing uses Illusion as both a token name and ticker, but that alone does not confirm its issuer, blockchain, purpose or legitimacy.
JPM Coin is a blockchain-based representation of deposits held at JPMorgan Chase, built for payments between eligible institutional clients. It is not a public cryptocurrency that anyone can buy, hold or spend.
JPY Coin usually refers to JPYC, a blockchain token designed to track the Japanese yen. Learn how it works, how it differs from older JPYC tokens, and what to check before buying or transferring it.