Web3 applications use blockchains and related tools to let you interact with digital assets or services through a wallet. Learn how they work, what they cost, and how to judge whether an app is genuinely decentralized—and safe enough for you to use.
A blockchain developer builds the software that lets blockchains and apps use them work. Learn what the role covers, how development moves from idea to launch, and why testing and security matter.
Blockchain Life 2023 was a Dubai crypto conference held in October, where Michael Ionita was announced to speak about Web3 gaming and blockchain-game data. The event is over; here’s what the announcement means and what you can still verify in 2026.
A centralized crypto exchange (CEX) is a company-run platform for buying, selling and trading crypto. Learn how accounts, custody, fees and withdrawals work, and what to check before you use one in 2026.
A crypto exchange is a service or protocol for buying, selling or swapping digital assets. Learn how centralized and decentralized exchanges work, what you may pay, and what to check before making a trade.
A smart contract is a program stored on a blockchain that runs when someone calls it and its conditions are met. Learn what it can do, what an interaction costs and how to check a contract before you use it.
A TRON dApp is an application that uses TRON smart contracts, often for token transfers, trading, games or finance. Learn how it works, what you need to use one, and how to check costs and risks before connecting a wallet.
Dune is a platform for exploring blockchain data through dashboards and SQL queries. Learn how to use it, judge what its numbers mean, and check costs before relying on an analysis.
Flipside Crypto is a blockchain data and analytics company, not a crypto exchange or wallet. Learn what its tools are for, how to assess its data and what to check before using them.
Luxon is described as a Web3 gaming platform that helps games use NFTs, including collectible characters. Here’s the basic idea, what you should verify before connecting a wallet, and how to avoid confusing it with Luxon Pay or a JavaScript library.
Messari is a crypto research and data service, not a wallet or exchange. Use it to investigate projects and market information, then verify important figures before acting on them.
The Graph is a blockchain data indexing protocol, and GRT is its utility token. Learn how subgraphs, network participants and token incentives fit together, what using the network can cost, and what to check before handling GRT.
Zero Hash is business-to-business infrastructure that lets companies add crypto, stablecoin and tokenized-asset services to their products. If you encounter it as a customer, you’ll usually use it through another company’s app, so check which company handles your account, funds, fees and support.
Starbucks Odyssey paired loyalty activities with Polygon-based digital collectibles. Here’s how it worked, what it cost, and what you can—and can’t—do with it in 2026.
Dragos Dunica was described as a Web3 company co-founder in 2022. Here’s what that tells you—and how to judge what Web3 needs next without treating an old vision as a current roadmap.
For most beginners, the simplest place to buy cryptocurrency is a reputable centralized exchange or broker that accepts customers in your country. Compare its payment costs, withdrawal options and security before depositing, then start with a small purchase you can afford to lose.
For a live weather radar map, start with the U.S. National Weather Service radar for official U.S. coverage, or use a weather app or local broadcaster for a location-focused view. Check the map’s timestamp and radar loop before relying on it.
If you want to follow crypto policy or connect with industry peers, start with an association focused on your region. These three have distinct US, UK and Singapore remits; compare their current work and membership terms before joining.