Web3 (322)
Learn all about Web3. From self-custody to NFTs, GameFi, DAOs, and much more.

Bitcoin
What are Bitcoin and crypto ETFs and how can they impact markets?
With Bitcoin gaining massive institutional interest and countries adopting it as a legal tender, the demand for regulated financial products for cryptocurrencies is growing. For instance, the bullish sentiment caused by the first Bitcoin futures-backed ETF in the United States — with over $1 billion traded on its first two days — indicates the growing market for crypto exchange-traded funds.
Apr 28, 2025
Beginners
21

Security
Wallets
Self-custody
What is cryptocurrency custody: choosing the right crypto storage option
It's tough to overestimate how disruptive cryptoassets have been to the traditional financial system. The industry provides a compelling alternative, as it aims to create a fairer and more equitable system for all. At the same time, the ripples of this disruption have reached security and ownership, guided by crypto's core concept of decentralization.
Apr 28, 2025
Beginners
6

Web3
How to recover Solana Account Rent?
On the Solana blockchain, each token or non-fungible token (NFT) resides in its own account, necessitating a deposit of SOL tokens as "rent" to keep these accounts active. This rent mechanism ensures efficient use of network resources and prevents inactive accounts from consuming storage space. However, users can recover the SOL deposited as rent by closing accounts that are no longer needed.
Apr 28, 2025

Staking
What is Sanctum: simplifying liquid staking and enhancing liquidity on Solana
Sanctum is a platform for staking and trading on the Solana network. With Sanctum, you can convert your traditional stake accounts into liquid staking tokens (LSTs), providing instant liquidity and unified staking rewards without lock-up periods.
Apr 28, 2025
21

DeFi
The 19 best decentralized exchanges in 2025
During the early stages of cryptocurrency, centralization was still a significant aspect of the sector. While crypto projects sought decentralization, users could only trade assets on centralized exchanges (CEXs). Over the years, developers tried to build decentralized exchanges (DEXs), but these attempts were largely unsuccessful. The main issue with DEXs back then was the need for more liquidity.
Apr 28, 2025
129

DeFi
GameFi
SUI explained: the future of asset ownership?
SUI is a permissionless Layer-1 blockchain that adopts a unique object-oriented data model and purpose-built programming language, Move, to support true digital asset ownership. While Solana primarily concentrates on , SUI takes a different approach, aiming to excel in decentralized applications (DApps) and non-fungible tokens (NFTs). That's why SUI has been dubbed the "The Solana Killer" by .
Apr 28, 2025
Intermediate
32

Altcoin
DeFi
What is AAVE: exploring the community-governed liquidity pool
Aave , formerly ETHLend, is a decentralized non-custodial borrowing and lending protocol that lets users deposit assets into liquidity pools to earn returns and borrow assets at a variable or fixed interest rate. It was launched in 2017 by Stani Kulechov, following a $17.8 million initial coin offering (ICO). Aave also allows users to take out uncollateralized, ultra-short duration loans known as .
Apr 25, 2025
Intermediate
4

DeFi
Altcoin
What is Berachain: Berachain Mainnet Launches 6 Feb 2025
Sometimes, crypto projects with a meme-like concept can evolve to take on a new life with greater utility. One example is Berachain , which began life as the Bong Bears NFT project. At the 2024 edition of Token2049 in Singapore, Berachain’s anonymous co-founder, Smokey the Bera, explained that the team had noticed problems with how a number of blockchain networks worked today. Specifically, they realized that in many cases, liquidity and security weren’t aligned at the chain level. That led to Bong Bears taking on a new life as a Layer-1 blockchain that integrates with the Ethereum virtual machine (EVM). Berachain runs on a Proof of Liquidity (PoL) consensus, which provides security for the chain and rewards participants who provide liquidity.
Apr 25, 2025
Beginners
8

Web3
Security
What is a Web3 wallet? How do custodial vs non-custodial wallets work?
As the world of cryptocurrencies continues to evolve, understanding the different types of wallets available is crucial for secure and convenient management of digital assets. TL;DR Explore the concept of Web3 wallets
Apr 24, 2025
3

NFT
The 9 best NFT wallets to try in 2024
Within the Web3 and blockchain space, non-fungible tokens (NFTs) have gained traction. They offer a unique way for artists, musicians, and creatives to monetize their content. The events industry has also taken notice, using NFTs as tickets for their events.
Apr 24, 2025
Beginners
2

Security
Artificial intelligence
Proof of Humanity: Decentralized identity in age of AI replication
Artificial Intelligence (AI) surrounds us today, whether we realize it or not. It takes the form of Large Language Models such as ChatGPT, your smartphone’s facial recognition function, website chatbo
Apr 21, 2025
2

Security
What are SIM swap attacks: how to protect your crypto from SIM hijacking
SIM swap attacks are a growing threat in the cryptocurrency world, where attackers hijack phone numbers to gain unauthorized access to users' crypto accounts. What are SIM swap attacks exactly, and how can you prevent them? Read on to find out.
Apr 21, 2025
35

Ethereum
Research
A quick and simple guide to account abstraction and EIP-4337
Authored by Kiwi Yao, researcher @OKX Ventures Account abstraction (AA) has been a hot topic recently in the crypto space for it's game-changing influence on managing individual accounts on Ethereum . By simplifying numerous pain points, this might be the proposal that lowers the barrier to entry for non-crypto natives. These benefits include decoupling transaction sources from signatures and giving users more flexibility in account security.
Feb 27, 2025
Intermediate

Ethereum
Blockchain
Exploring Etherscan: a comprehensive guide
Navigating the Ethereum blockchain, with its vast number of transactions and intricate smart contracts, requires a reliable guide. To many, Etherscan is the answer. The tool offers insights into transaction histories, unraveling the complexities of smart contracts and providing a professional lens into the workings of the decentralized financial landscape. Read on as we explore the functionalities and advantages brought by Etherscan.
Feb 26, 2025
Beginners

Security
Is a paper wallet right for you? The pros and cons of using a paper wallet
When it comes to safely storing your crypto, it’s widely recommended to withdraw your coins from an exchange and store them in a personal wallet, as the crypto industry has a saying — not your keys, not your coins. When it comes to choosing the type of wallet you wish to store your crypto in, there's a wide selection, such as hot wallets or cold storage — which are also known as offline storage wallets.
Jan 8, 2025
Beginners
23

NFT
Top 15 NFT artists you should know about
The art world has significantly shifted towards digital media and non-fungible tokens (NFTs) in recent years. The medium has emerged as a new platform for artists to showcase their talents and earn recognition for their work. Many famous NFT artists have gained widespread attention for their unique styles and impressive sales figures.
May 28, 2024
Beginners
2

Ethereum
Research
Exploring multi-chain account abstraction solutions: native support and ERC-4337 compatibility
Authored by Kiwi Yao, researcher @OKX Ventures Multi-chain account abstraction (AA) solutions are a new and innovative way to interact with multiple blockchains. They allow users to create and manage accounts on multiple blockchains without having to worry about the underlying technical details, like having enough of the native tokens for gas payments. This makes it much easier for users to get started with blockchain technology and to use multiple blockchains simultaneously. There are two main types of multi-chain AA solutions: native support and ERC-4337 compatibility.
Apr 25, 2024