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Web3 (345)
Learn all about Web3. From self-custody to NFTs, GameFi, DAOs, and much more.
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 t
Nov 25, 2025
Beginners
270
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 technolo
Nov 21, 2025
Beginners
19
What is circulating supply?
When it comes to deciding which cryptocurrency to invest in, numerous aspects of the project need to be considered. Whilst many focus solely on its pr
Nov 21, 2025
10
Mining
Bitcoin
What is a block reward?
While the crypto industry has adopted plenty of concepts from traditional finance, it’s also created its fair share. One concept that’s emerged from t
Nov 21, 2025
Intermediate
5
Ethereum
What are blobs? Ethereum's solution for scalability and efficiency
The introduction of blobs during Ethereum's Dencun hard fork is a major development in blockchain technology. Blobs are data structures that allow f
Nov 20, 2025
Advanced
106
Bitcoin
Introducing BRC20-S: A revolutionary new opportunity for Bitcoin and BRC-20 staking
## BRC-20 and Bitcoin staking are coming to OKX Web3 Earn BRC-20 rapidly gained momentum within the Bitcoin community when it landed on March 8, 2023.
Nov 20, 2025
1
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 Bitco
Oct 30, 2025
Intermediate
7
GameFi
Ultimate guide to what is Hamster Kombat: HMSTR airdrop tips
Does the idea of tapping on animated hamsters to potentially earn crypto in the near future sound intriguing? Enter Hamster Kombat: the latest Telegra
Oct 30, 2025
Beginners
108
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
Oct 21, 2025
Intermediate
35
Blockchain
DeFi
Protocols
Band Protocol: A Comprehensive Guide to Real-World Data
Most people in the crypto industry are familiar with the concept of decentralized oracles. Originally introduced by Chainlink (LINK), a decentralized
Oct 21, 2025
5
What is ERC-7579? Exploring the new standard for enhanced smart account interoperability
ERC-7579 has arrived with a promise to fine-tune existing standards, primarily ERC-6900, for a simpler and more supportive user and developer experien
Oct 21, 2025
Intermediate
2
DeFi
How To Use Aave To Lend and Borrow Cryptocurrencies
Crypto lending platforms have acquired a bad reputation, but only in the space of centralized finance. In contrast, decentralized lending protocols li
Oct 21, 2025
4
DeFi
What is DeFi?
A collection of decentralized blockchain-based protocols offering similar services to the traditional financial industry Short for decentralized finan
Oct 20, 2025
Beginners
1
Mining
What is BlockDAG: better network scalability with directed acyclic graph
The BlockDAG distributed ledger has been turning heads with its novel approach to data processing and transaction management. Unlike many of today's l
Oct 15, 2025
Intermediate
28
GameFi
Altcoin
What is Fusionist? Understanding this next-gen Web3 gaming ecosystem
A powerful force is emerging in the gaming world — one that's poised to revolutionize how we play and experience games. Meet Fusionist, an innovative
Oct 15, 2025
Intermediate
262
NFT
A beginner's guide to minting NFTs with Stable Diffusion
Artificial Intelligence (AI) has come a long way over the last few years. In late 2022 and early 2023, ChatGPT took the world by storm, as it impresse
Oct 15, 2025
5
NFT
Artificial intelligence
How to use Midjourney to create NFTs: A step-by-step guide
Non-fungible tokens ([NFTs]()) have been a part of the cryptocurrency industry for many years now. However, the NFT space truly began to gain traction
Oct 15, 2025
3
NFT
Artificial intelligence
How generative AI is transforming the NFT space
Just as NFTs swept the scene in 2021 and 2022, AI is the talk of the town today. We've witnessed the evolution ChatGPT has contributed to copy and con
Oct 15, 2025
3
Ethereum
Layer2
What is Blast: the million-dollar Ethereum L2 cofounded by Blur
If you're someone who prefers to HODL their portfolio for the long haul, staking and generating passive yield may be at the top of your agenda. With s
Oct 15, 2025
NFT
Trading guide
How to use the OKX NFT Marketplace
The OKX NFT Marketplace is the most comprehensive multichain open [NFT](/learn/what-are-nfts) marketplace in Web3. Supporting 11+ blockchain networks
Oct 15, 2025
2
Security
What is a private key?
You may have heard the phrase “not your keys, not your coins” uttered in the cryptocurrency industry before. The keys being referred to here are priva
Oct 15, 2025
237
Understanding crypto token burns: A comprehensive guide
You’ll often see crypto projects talk about ‘burning’ coins, but what is the practice and why does it happen? In short, cryptocurrency burning refers
Oct 15, 2025
Wallets
Self-custody
Top Solana wallets for staking, NFTs, and DeFi in 2024
Solana has established itself as a leading blockchain, recognized by many for its high speed and low transaction costs. In December 2023, it was repor
Sep 30, 2025
Beginners
4
Altcoin
Wallets
8 best Polygon (MATIC) wallets in 2024
Polygon, a well-known Ethereum-scaling and infrastructure development platform, has gained significant popularity in the blockchain community. Its p
Sep 30, 2025
19
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