Web3 (317)

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

Gas-related concepts

Gas fee Fee paid to miners. Take Ethereum as an example: when a user transfers money on the Ethereum network, the transaction can only be completed after miners pack this transaction and put it on the blockchain. This process consumes the computational power of the blockchain.
Jun 16, 2025
695
OKX's Proof of Reserves 23
Security

How to identify onchain scams and secure your wallet

As Web3 continues to evolve at pace, the onchain ecosystem is flourishing, with rising numbers of users participating in onchain transactions and other activities. Simultaneously, various onchain scams are emerging, with fraudsters tricking users into authorizing transactions or revealing their keys to steal assets.
Jun 16, 2025
780
trade-academy-spot-1
Security

Seed Phrase: Understanding and Safeguarding Your Cryptocurrency Assets

As the world of cryptocurrency continues to grow, more and more users are entering the market and handling their digital assets. One critical aspect of managing these assets is the seed phrase, a uniq
Jun 16, 2025
4,298
Your money your choice
GameFi
NFT
Wallets

A complete guide to the best crypto phones in 2024

Crypto phones  first appeared in 2018. They're smartphones equipped with Web3 connectivity, simplifying access to the decentralized web. Despite recent improvements, mobile Web3 apps can still be less user-friendly than desktop versions, challenging blockchain interactions on smartphones.
Jun 4, 2025
13
Best of Web3 thumb
Blockchain
DeFi

What is a blockchain oracle?

Blockchain technology has gained significant popularity in recent years due to its potential to revolutionize virtually every industry in some way. However, in order for blockchains to function efficiently, they require trusted and reliable data sources. This is where blockchain oracles come in.
Jun 4, 2025
Intermediate
2
golpe de investimento
Regulation

What is the SOC (service organization control) report and what does it mean for crypto?

Among the many controls and processes put in place to protect consumers and clients of professional services vendors, the service organization control (SOC) report stands as one of the most important.
May 27, 2025
Beginners
2
endereço de carteira blockhain
Web3

Creating and managing your OKX Wallet

The OKX Wallet is your all-in-one self-custodial gateway to the world of crypto, whether it is: NFT marketplace Decentralized applications Decentralized exchange DeFi Yield In this article we'll cover:
May 23, 2025
89
golpe de investimento
Security

How crypto scam detection tools can protect your digital assets

A recent report revealed that crypto scams are up by 45% since 2022. With the sophistication of artificial intelligence and the resulting rise in deep fakes, the crypto community has to remain more vigilant than ever.
May 20, 2025
Beginners
8
DEX DeFi generic
DEX

Onchain Weekly #20: The return of the DEX aggregator

Something big just dropped. Again. Fresh off the launch of the new OKX Wallet app , we're kicking off the next phase with the return of the DEX aggregator — and it's not just back.It's better, sharper, and fully synced with the all-in-one self-custody experience that OKX is building for the onchain world. This isn’t just a feature rollout. It’s a relaunch of how we think about onchain trading. Let’s break it down.
May 17, 2025
Gen-O
Web3

Gen-O: The movement that doesn’t wait for permission

The internet’s shifting — again. Old systems are cracking. Traditional power structures? Starting to look real shaky. In the middle of the chaos, something new is emerging. Not a trend. Not a vibe. A generation of people rewriting the rules and building from scratch — onchain.
May 15, 2025
Beginners
8
GameFi generic thumbnail
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 Telegram mini-app to take the TON ecosystem by storm. Despite its unconventional premise, Hamster Kombat has garnered massive adoption among Telegram users for its addictive gameplay loop that goes beyond just tapping on mobile phone screens.
May 9, 2025
Beginners
13
GameFi generic thumbnail
GameFi

What is PAWS: Get to know the Paws Community mini-app game on Telegram that rewards engagement

Update as of 14 March 2025 $PAWS Token Official Launch Date The Paws token ($PAWS) is set to officially launch on 18 March 2025, with the PAWS airdrop set to happen on the same day. To date, the Paws community app has gained over 85 million users.
Apr 30, 2025
Beginners
29
MP Cover
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 private keys — a secret number used in cryptography — w
Apr 28, 2025
138
AI self custody thumb
Security
Self-custody
Artificial intelligence

How AI is fueling self-custody’s emergence

When we think of self-custody in the context of crypto, we often think of wallets, where we're fully responsible for managing, securing and maintaining our digital assets without third-party platforms
Apr 21, 2025
2
golpe de investimento
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
trade-academy-beginner-4
Mining
Altcoin

How To Mine Dogecoin: A Step-by-Step Guide

Dogecoin is a popular cryptocurrency that was created in 2013 as a fun and lighthearted alternative to Bitcoin. It features the iconic Shiba Inu dog as its mascot and has gained a massive following on
Feb 27, 2025
107
Cross-chain NFTS
NFT

Understanding cross-chain NFTs: the future of digital collectibles

Have you ever imagined having a stake in the digital space, similar to having possession of a physical artwork in an art gallery? This is made possible through the use of non-fungible tokens (NFTs) . These digital assets certify you as the owner of a singular item on a blockchain. Unlike cryptocurrencies, every NFT has a distinct code, making it irreplaceable and confirming its authenticity.
Feb 27, 2025
10
trade-academy-beginner-4
Protocols

BEP-2: What You Need To Know

Binance, one of the largest cryptocurrency exchanges in the world, launched its original mainnet back in 2017. However, three years later, in September 2020, the exchange decided to launch its second
Feb 27, 2025
okx learn default
Ethereum
DeFi

Ethereum 2.0: Impact on Users, DApps, DeFi and Markets

Ethereum (ETH), the second-largest cryptocurrency by market capitalization, is expected to launch its much-anticipated ETH 2.0 upgrade in the second half of 2020. The upgrade marks a major shift for t
Feb 26, 2025
2
OKX Ventures Report on Crypto and AI Convergence
GameFi

Crypto faucet: What is it and how does it work?

Introduction Cryptocurrency faucets serve as virtual gateways into the captivating realm of digital currencies, granting users small amounts of cryptocurrency as rewards for accomplishing simple tasks.
Feb 24, 2025
87
endereço de carteira blockhain
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
22
NFTs generic
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
2024's top multi-chain wallets: which ones support the most blockchain networks?
Wallets
Protocols

2024's top multi-chain wallets: which ones support the most blockchain networks?

Introduction Do you use a multi-chain wallet? These wallets provide an easy solution for handling our digital assets, offering unparalleled convenience and efficiency. We'll explore which wallets hold the most chains you can easily use.
Apr 25, 2024
15
MP Cover
Bitcoin
Security

Your keys, your coins: celebrating Proof of Keys Day

The importance and responsibility of owning your cryptocurrency shouldn't be underestimated. It's like being your own bank. And holding your keys isn't just a technicality — it's a fundamental aspect of true asset control.
Apr 25, 2024
Beginners
4