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DappsAtlas index · 14,224 dApps

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Guides

Crypto and dApp guides – Page 14

Explainers, how-tos and chain guides that help you use Web3 safely, written by our editorial team.

NFT · Explainer

What Does NFT Stand For? Meaning, Uses, and Risks

NFT stands for non-fungible token: a distinct digital token recorded on a blockchain. Learn what “non-fungible” means, what an NFT does—and does not—prove, and how to assess one before buying or creating it.

DeFi · Explainer

What Does Staking Mean in Crypto? A 2026 Guide

Crypto staking means committing eligible tokens to help secure a proof-of-stake blockchain, with rewards that can vary and risks that include lockups, slashing and price changes. Learn how staking works, how it differs from lending, and what to check before choosing a method.

Blockchain · Explainer

What Is a Blockchain Explorer? A Practical Guide

A blockchain explorer turns public ledger data into searchable pages for transactions, blocks, addresses and smart contracts. Learn what the fields mean, how to check a transaction, and what an explorer cannot prove.

Blockchain · Explainer

What Is a Blockchain Network? How It Works

A blockchain network is the people, computers and rules that maintain a shared digital ledger. Learn how its parts work together, why networks differ, and what to check before sending a transaction or using an app.

Blockchain · Explainer

What Is a Blockchain Platform? How It Works

A blockchain platform combines a blockchain network with the rules, software and tools needed to build and use applications on it. Learn how platforms process transactions, run smart contracts, charge fees and differ from one another.

dApp basics · Explainer

What Is a Centralized Crypto Exchange?

A centralized crypto exchange is a company-run marketplace that lets customers buy, sell, and trade digital assets through accounts managed by the platform. Learn how custody, order matching, fees, and risks work before choosing one.

Wallets and tools · Explainer

What Is a Cold Wallet for Crypto?

A cold wallet keeps the private keys used to control crypto offline, reducing exposure to online attacks. Learn how cold storage works, what it protects against, and how to use it without losing access to your funds.

Token · Explainer

What Is a Crypto Bubble? Signs, Risks and Examples

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.

Token · Explainer

What Is a Crypto Coin? Coins and Tokens Explained

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.

dApp basics · Explainer

What Is a Crypto Exchange Platform?

A crypto exchange platform lets you buy, sell, or swap digital assets. Learn how centralized and decentralized exchanges work, what they cost, and how to choose one.

Security and scams · Explainer

What Is a Crypto Rug Pull? Types, Signs, and Safety

A crypto rug pull is a deliberate scam that leaves token buyers or project users with losses when insiders remove value, block exits, or abandon the project. Learn how common rug pulls work, what warning signs to investigate, and what to do if you think you are exposed.

Wallets and tools · Explainer

What Is a Crypto Seed Phrase? A 2026 Guide

A crypto seed phrase is a set of words that can restore a self-custody wallet and let someone control the assets it manages. Learn how it works, how it differs from a password, and how to store and recover it safely.

Token · Explainer

What Is a Crypto Winter? Causes, Signs and Risks

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.

Token · Explainer

What Is a Cryptocurrency Faucet? How It Works in 2026

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.

Token · Explainer

What Is a Cryptocurrency Index? How It Works

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.