Web3 (333)

Learn all about Web3. From self-custody to NFTs, GameFi, DAOs, and much more.
DEX DeFi generic
DEX
DeFi

What is THORChain: cross-chain swaps without a third-party

Ever wondered how you can trade cryptocurrencies directly between different blockchains without relying on an intermediary? THORChain makes this possible by allowing seamless, secure swaps across blockchains, all while keeping your assets under your control. Here’s how it works and what it brings to decentralized trading.
Jan 29, 2025
Beginners
5
DEX DeFi generic
DEX
DeFi
Altcoin

What is Raydium (RAY): a must-know for Solana DEX traders

In the dynamic world of cryptocurrency trading, decentralized exchanges (DEXs) have emerged as powerful platforms for onchain trading. By eliminating the need for intermediaries, DEXs effectively offer users greater control and flexibility. Among these leading DEXs, a notable one that's been gaining traction in the is Raydium.
Jan 29, 2025
Beginners
10
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DeFi

What are smart contracts?

Smart contracts are self-executing digital agreements written in computer code that exist on blockchain networks. They've become an essential technology in crypto's continued emergence, being key to the creation and inner workings of .
Jan 29, 2025
Beginners
11
A Beginner’s Guide to Satoshi The Smallest Unit of Bitcoin
Bitcoin
Protocols

What is SegWit? an introduction to Bitcoin’s clever on-chain scaling approach

A beginner-friendly introduction to Bitcoin’s SegWit, including what SegWit is, why it’s important, and what it achieves When Satoshi Nakamoto designed Bitcoin , he stipulated that the capacity of each block should not exceed one million, and the number of transactions that can be recorded in each one million capacity is extremely limited. In the earliest days, the capacity of each block of one million was enough to cope with the transaction volume of the niche market, but when the number of Bitcoin players surged, it became particularly congested.
Jan 29, 2025
10
DEX DeFi generic
DeFi

What is a prediction market: the power of crowdsourced wisdom

Prediction markets pose an age old question: are the many truly smarter than the few? With prediction markets like Polymarket and Drift Protocol’s Bullish on Everything (BET) making headlines and gaining popularity, this question is more relevant than ever. Featuring the ability to forecast everything from election results to stock prices, these crypto prediction market platforms allow individuals to trade contracts based on the potential outcome of future events while tapping into the collective wisdom of the crowd. As these markets continue to grow and evolve, they offer a fascinating glimpse into the potential of crowdsourced intelligence.
Jan 29, 2025
3
DEX DeFi generic
Protocols
DEX

What is Sei? Deep dive into the Layer-1 built for decentralized crypto trading

Imagine a blockchain built for speed and designed to overcome the common challenges of decentralized trading — this is what Sei attempts to achieve. Sei aims to process transactions fast, while still being flexible enough to support everything from trades to gaming and NFTs.
Jan 17, 2025
Intermediate
14
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DApps

What is a decentralized app: how DApps differ from traditional apps

Picture an app that isn't controlled by a single company and allows you to take back control of your data and privacy. This is what decentralized apps (DApps) are all about. Whether for decentralized finance (DeFi), gaming, or social, there’s a DApp for everyone. As such, the technology underpins many of today's most positively disruptive projects.
Jan 16, 2025
Beginners
12
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DApps

What is Fantom (FTM): uncovering the Sonic migration catalyst

As one of the original Layer-1 blockchains in the crypto space, Fantom has been through numerous highs and lows since its introduction in 2018. Despite nagging adoption concerns, co-founder Andre Cronje and the non-profit Fantom Foundation have seemingly managed to raise Fantom from the ashes thanks to the hype surrounding Sonic. With its Sonic rebranding, Fantom has managed to position itself as a major contender in the blockchain world thanks to its improved scalability.
Jan 9, 2025
Intermediate
11
Smart Wallet blog banner
Web3

Everything you need to know about OKX Wallet's Smart Account feature

If Web3 is going to take over the globe, it's going to have to change. For some, DeFi, NFTs, dApps, DAOs, and everything in between have already been exciting enough to dive in. But, as all crypto users know, this exploration isn't without risk. And that risk can be ‌reason enough to stay away. Enter our latest feature, OKX Smart Account , an extension of our commitment to building the safest, most secure, and most affordable Web3 experience around.
Jan 6, 2025
5
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NFT
Bitcoin

Top 7 marketplaces for buying and selling ordinals

The ordinals protocol has gained popularity in the crypto space, with some seeing it as a way to create new protocols and BRC-20 tokens on the Bitcoin blockchain. Ordinals are also known as BTC NFTs and are considered digital artifacts. Once you mint your digital artifact, you can keep it in your wallet or sell it on a marketplace, similar to NFTs. You can learn more about their rarity in our .
Jan 6, 2025
Intermediate
3
L2 scalability article banner
Ethereum
Research

Crunching the data on account abstraction's 2023 growth

Authored by Kiwi Yao, researcher @OKX Ventures The simplicity account abstraction (AA) brings to Web3 onboarding has seen the number of registered accounts soar during 2023. That could signal a bright future for Web3's mainstream adoption, as fresh use cases bring others into the latest iteration of the web. But what does the growth of account abstraction look like exactly, and what's caused it's recent emergence?
Jan 6, 2025
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Bitcoin

What are ARC-20 and Atomicals? Understanding Bitcoin's blockchain for digital asset management

Have you ever questioned what else the Bitcoin blockchain can provide besides a digital currency and ordinals ? ARC-20 introduces a fungible token standard to the Bitcoin blockchain, using satoshis — the smallest units of Bitcoin — as the backbone for token representation. This means each ARC-20 token is inherently backed by a satoshi, making sure a baseline value and integrating seamlessly with existing Bitcoin infrastructure.
Jan 6, 2025
4
Forward Contracts vs. Futures Contracts What Are the Differences
DeFi

What Is Token Lockup?

Token lockup refers to restricting the transferability of tokens, including those received from airdrops, an initial coin offering (ICO), or a sale event for a specific period. During the lockup perio
Jan 2, 2025
13
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Bitcoin
Protocols

Recursive inscriptions: exploring the future of Bitcoin smart contracts

When Bitcoin was introduced in 2009, it revolutionized decentralized transactions by enabling peer-to-peer exchanges without intermediaries. However, with the rise of non-fungible tokens (NFTs), Ethereum’s dominance of the market dominance left Bitcoin enthusiasts seeking ways to incorporate NFTs on Bitcoin. In response, Casey Rodarmor introduced ordinals, allowing NFT creation directly on the Bitcoin network. This innovation expanded the possibilities of the network, but did face some limitations.
Jan 2, 2025
Intermediate
MP Cover
Security

What are Merkle Trees and how do they enable Proof of Reserves?

What are Merkle trees and how do they enable Proof of Reserves? You’ll often hear that some kinds of Proof of Reserves are based on “Merkle trees”. But what are they and how do they even work? Here’s
Jan 2, 2025
2
Forward Contracts vs. Futures Contracts What Are the Differences
Security
Proof of Reserves

What are the different types of Proofs of Reserves?

You might have heard of Proof of Reserves (PoR) but did you know there are actually different types of PoR, each giving more weight to different aspects? In this article we'll cover what these are, in
Jan 2, 2025
2
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Bitcoin

What are Runes? A guide to the Bitcoin based fungible token protocol

Have you heard of the Runes Protocol? It's a unique addition to the Bitcoin environment, providing a fresh perspective on fungible tokens compared to protocols like BRC-20 and Taproot Assets. What makes it so different? Unlike other token standards, the UTXO-structured system incorporated into the Bitcoin network has an added focus on user-friendliness.
Dec 30, 2024
Intermediate
8
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Layer2

What is BEVM: evolving Bitcoin into a platform for DApps

Bitcoin is often referred to as digital gold, but what if it could be more than that? Imagine using Bitcoin not just for transactions or holding money, but also to run powerful apps and create new decentralized apps (DApps), like Ethereum does.
Dec 30, 2024
Intermediate
1
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Bitcoin
Ethereum

What is Core: EVM compatibility with Bitcoin security

The Core blockchain was designed to expand Bitcoin's capabilities and bolster its scalability by combining Bitcoin’s lauded security with Ethereum’s strong smart contract capabilities. The project adopts Bitcoin’s proven security model through a Satoshi Plus consensus, and supports compatibility with the for users wanting to build decentralized apps (DApps). As such, Core merges the key strengths of crypto's two biggest assets for users.
Dec 30, 2024
Intermediate
2
golpe de investimento
Mining
Security

What is a nonce in crypto?

Put simply, a nonce in crypto is a number that’s used once in a very specific way within the blockchain. Think of it as a unique one-time code that plays a key role in adding new data to the blockchain.In most blockchain networks, including Bitcoin, the nonce helps solve the complex puzzle that allows new blocks to be created. But here’s the thing — you don’t need to be a math whiz or a tech expert to grasp the basics. The nonce is part of how blockchain stays secure, making sure that all the transactions are valid and the network operates smoothly.
Dec 9, 2024
Intermediate
2
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Altcoin

What is DRC-20? How the token standard is changing Dogecoin in 2024

Dogecoin , the fun and friendly cryptocurrency, has evolved to be more than just another memecoin. Just as Bitcoin got BRC-20, Dogecoin now has its own token standard, DRC-20. It's like giving Dogecoin a new set of tricks!
Dec 9, 2024
12
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Bitcoin
Security

What is Proof of Work: the consensus mechanism powering Bitcoin

One of the most important parts of the Bitcoin machine is Proof of Work (PoW) — a consensus mechanism that gives the decentralized ledger robust security.The concept of PoW first emerged with the arrival of Hashcash in 1993. Hashcash's creators, Moni Naor and Cynthia Dwork, devised a form of PoW to stop denial-of-service attacks and other abuses like spam. Doing so required some work from the person requesting the service, usually involving a computer’s processing time.
Nov 28, 2024
Beginners
5
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Bitcoin

What is the Bitcoin Taproot upgrade?

The Taproot upgrade marked an interesting chapter in Bitcoin’s history when it launched in November 2021. One upgrade the industry is starting to witness more and more of is the network's smart contract capabilities. Taproot is designed to meet the growing demands of Bitcoin users while staying true to its decentralized roots.
Sep 21, 2024
Beginners
trade-academy-spot-1
Security

What is a Dusting Attack?

The digital currency industry is known for many reasons, not all of which are positive. Despite its positives and technological advancements, it is a prime target for hacks, scams, frauds, security breaches and theft. Even though cryptocurrencies managed to increase their networks’ security through decentralization, they are not immune to these threats. What’s more, bad actors seem to be getting more and more innovative with their approaches.
Apr 25, 2024
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