TL;DR Blockchain technology is transforming the fintech industry by providing secure, transparent, and decentralized solutions. It enables faster, low-cost payments, decentralized financial services, smart contracts,
TL;DR What is Base Crypto? In the rapidly evolving world of blockchain, scalability and transaction costs remain two of the biggest hurdles facing popular networks
TL;DR Get an OpenSea API key, read the docs, and start with simple NFT data fetches (like assets or collections). It’s a read-only API—no minting.
TL;DR Decentralized Finance (DeFi) relies on smart contracts to enable secure, trustless financial transactions. However, vulnerabilities in smart contracts can lead to devastating hacks, financial
TL;DR Decentralized Finance (DeFi) is revolutionizing the financial industry by offering an alternative to traditional banking. At the heart of this transformation is MakerDAO and
TL;DR Decentralised finance (DeFi) has quickly become a revolutionary force in the financial world, offering opportunities to earn, lend, and borrow without intermediaries. However, while
TL;DR In the fast-evolving world of decentralized finance (DeFi), Collateralized Debt Positions (CDPs) have become a crucial tool for borrowing and creating stablecoins like DAI.
TL;DR In this article, we explore the impact of blockchain in different industries and its long-term benefits. Blockchain technology is rapidly transforming various industries by
TL;DR These two Ethereum-based protocols allow users to borrow and lend digital assets without relying on traditional financial institutions. However, they cater to different user
TL;DR How to Avoid Slippage in Crypto Trading: Practical Tips Slippage is an inevitable part of crypto trading due to the volatile nature of the
Choosing to become a blockchain developer means stepping into one of the most innovative and fast-growing fields in technology. Blockchain is revolutionizing industries like finance,
TL;DR To understand What are Modular blockchains, It is a must to understand that Blockchain technology has continually evolved to meet the growing demands of
TL;DR Understanding the Web3 Peer-to-Peer Marketplace Advantage Data Ownership & Privacy This empower users with full control over their data, addressing privacy concerns prevalent in
TL;DR In the rapidly evolving world of decentralized finance (DeFi), liquidity mining has emerged as a crucial component in ensuring the smooth functioning of decentralized
TL;DR The world of decentralized finance (DeFi) is rapidly transforming the financial landscape, offering users a revolutionary alternative to traditional banking. DeFi Lending Platforms have
TL;DR JavaScript hoisting is one of those concepts that confuses developers—especially beginners. Many assume that JavaScript moves declarations to the top, but the reality is
TL;DR In today’s digital landscape, protecting sensitive information is more critical than ever. Cryptography plays a fundamental role in securing online communications, ensuring data integrity,
TL;DR: In the ever-evolving world of cryptocurrency, decentralised exchanges (DEXs) have become key players, providing a space for folks to trade without the need for
TL;DR: What is a Modular Blockchain? Blockchains are categorized as monolithic or modular. A monolithic blockchain integrates consensus, data storage, and transaction execution into a
TL;DR DeFi 2.0 is revolutionizing decentralized finance by improving upon the limitations of DeFi 1.0. The transition introduces more efficient and sustainable financial mechanisms, reducing
Cryptography is the backbone of cybersecurity, protecting data from unauthorized access and ensuring secure communications. Whether you’re a beginner or an advanced learner, choosing the
The crypto market has been on a wild ride in early 2025, and if you’ve been watching prices tumble, you’re probably wondering why is crypto
TL;DR: When you explore the world of cryptocurrency, you might ask what makes USDT and USDC different. The debate between USDT and USDC has caught
As blockchain technology continues to mature, the need for scalability, efficiency, and affordability has grown exponentially. Enter Layer 2 smart contracts, a powerful solution designed
Cryptocurrencies are digital currencies secured by cryptography and exchanged on decentralized networks without the need for banks or central authorities. Transactions occur between digital wallets
TL;DR: CEX vs DEX: Quick Overview CEX vs DEX: Key Points Which to Use? Why Choose One? Mix Both. Use CEXs for convenience and big
As cryptocurrency adoption continues to grow, so does the demand for tools that ensure privacy and anonymity in digital transactions. Bitcoin mixers, also known as
In the fast evolving world of decentralized finance and blockchain technology, the need for secure and reliable data feeds is more important than ever. Chainlink,
The Ethereum blockchain has revolutionized decentralized finance and blockchain applications, but its popularity has led to issues like high gas fees and slow transaction speeds.
In today’s interconnected world, privacy and security are paramount. Traditional Virtual Private Networks (VPNs) have long served as a solution for individuals and businesses seeking
NFT (Non-Fungible Token) auctions are revolutionizing how we buy, sell, and own digital assets. From artwork and music to virtual real estate and collectibles, NFTs
Blockchain has changed many industries with decentralized, transparent and secure data storage and transaction systems. It’s spread from finance and supply chains to healthcare and
In the ever-evolving world of blockchain technology, smart contract upgrades have become an essential feature to ensure adaptability, fix bugs, and enhance functionality. However, upgrading
Security, trust, and decentralization are at the heart of the blockchain technology that powers many of the digital currencies. At the core of this system
Blockchain technology is transforming industries across various sectors, including finance, supply chain management, healthcare, and a lot more. At the heart of blockchain development are
The world of decentralized finance (DeFi) is evolving rapidly, with numerous protocols and platforms pushing the boundaries of how finance works in the digital age.
The concept of Real World Assets (RWAs) has gained significant attention as blockchain technology and decentralized finance continue to grow. Real World Assets serve as
The Ethereum Virtual Machine (EVM) is a critical component of the Ethereum blockchain, powering smart contracts and decentralized applications (dApps). Understanding how to interact with
The world of collectibles has evolved dramatically in recent years, and at the forefront of this evolution are NFT trading cards. Once limited to physical
With the rapid evolution of decentralized finance, non-fungible tokens, and smart contracts, the need for transparency in blockchain networks has become more important than ever.
Avalanches are innovative, multi-layer blockchain platforms that have gained significant popularity in the cryptocurrency and decentralized application world. It is designed to be highly scalable,
TL;DR Yes, you can implement a basic blockchain using JavaScript! This article walks you through creating a simple blockchain, covering key concepts like blocks, hashes,
TL;DR Bytes32 is a fixed-size (32-byte) data type in Solidity, optimized for the EVM. Used for hashes, Ethereum addresses, and fixed-size strings to save gas.
In today’s world where data security and privacy are very important concepts, cryptography plays an important role in safeguarding information. At the heart of cryptographic
Ethereum has revolutionized the blockchain industry by creating dApps, DeFi, and NFTs. Despite these advancements, scalability issues have led to congestion, high gas fees, and
TL;DR: As blockchain technology continues to grow, an increasing number of businesses and individuals are exploring ways to contribute to decentralized networks. One of the
TL;DR Blockchain technology has grown to become one of the leading and the most revolutionary innovations today, with the potential to disrupt industries and redefine
TL;DR: Ethereum, one of the most popular blockchain platforms, has faced a significant scalability challenge. The network’s current throughput is limited to 15 transactions per
Have you ever sent a cryptocurrency payment and felt like it’s taking forever to confirm? You’re not alone. Unlike swiping your debit card, crypto transactions
Imagine a world where anything digital can be securely owned and traded. Artwork, in-game items, concert tickets, even your loyalty points – all represented by
Decentralized Applications, commonly known as dApps, have revolutionized the way we interact with digital services, providing enhanced security, transparency, and user control. As the backbone
Imagine a program that relies on stock prices to make investment decisions. It checks its internal database, but the information is outdated. The program is
We all rely on apps in our daily lives – for social media, shopping, banking, and more. But have you ever considered who controls these
Delegatecall is a powerful but intricate feature in Solidity that allows contracts to delegate execution to other contracts. Understanding delegatecalls is crucial for building advanced
TL;DR Solidity contracts interact with other contracts using high-level calls (via interfaces) or low-level calls (call, delegatecall, staticcall). Key Differences: Best Practices: In Solidity, contracts
Imagine you walk into a fancy restaurant, eager to try their new menu. But before you can even glance at the dishes, the waiter informs
Blockchain tech is a hive of activity, buzzing with ideas to make it safer and more private for everyone. Two prominent players in this arena
Imagine a super secure way to store information and run programs on the internet, like a giant digital record keeper everyone can trust. That’s what
Decentralized Autonomous Organizations (DAOs) are reshaping collaboration, but managing their treasuries requires specialized knowledge. This guide will take you through the secrets of effective DAO
Blockchains, the revolutionary technology underpinning cryptocurrencies and decentralized applications (dApps), have a fundamental challenge: SCALABILITY. As these networks gain traction and user adoption increases, their
Blockchain, the underpinning system for recording information, has become more than just the basis for cryptocurrency. Blockchain is a system of recording information in such
TL;DR A Decentralized Exchange (DEX) allows peer-to-peer trading without intermediaries. To build a basic DEX using Solidity, key components include: Steps to build: Enhancements include
TL;DR: The world of blockchain technology has seen a increase in the development and use of tokens. These digital assets represent ownership, utility, or access
The world of blockchain technology is full of new and exciting ideas. Blockchains are great because they are very secure and can’t be easily changed,
Blockchain technology is really innovative, and smart contracts are a big part of that. Smart contracts are like automatic agreements that run themselves, but they
Solidity, the programming language for Ethereum smart contracts, excels at automating tasks and enforcing complex logic within the secure confines of the blockchain. However, smart
TL;DR: Solidity, the programming language specifically designed for Ethereum Virtual Machine (EVM), plays a pivotal role in building robust NFT marketplaces. This article explains, NFT
The world of blockchain technology develops on real-time communication and transparency. Smart contracts, the self-executing programs on blockchains, play a significant role in this dynamic
TL;DR: Web3.js is a powerful library that unlocks the potential of interacting with the Ethereum blockchain and other Web3-compliant platforms. One of its core functionalities
Web3.js, a popular JavaScript library, empowers developers to build decentralized applications (dApps) that interact with blockchains. But how do these dApps actually connect to the
Web3.js open up the huge power of Ethereum blockchain for developers. This JavaScript library let’s you talk with Ethereum, allowing you to interact with Ethereum’s
TL;DR Have you ever faced a sudden stop sign while navigating the Ethereum universe? Meet the execution reverted errors, the EVM’s way of keeping things
Struggling to grasp why your Ethereum transactions sometimes cost more than the transaction itself? You’re not alone in this crypto puzzle. Let’s simplify it. Ethereum
Blockchain development is the process of creating and maintaining blockchain-based applications and systems. Blockchain is a distributed ledger technology (DLT) that allows for secure, transparent,
TL;DR:In Solidity, variables are used to store and manipulate data in smart contracts. They are classified into value types (e.g., uint, bool, address, bytes) and
Smart contracts are like digital wizards—self-executing agreements with predefined rules, all meticulously encoded. They’re the enchanting core of blockchain technology, promising a world of transparency
TL;DR: Flash loans are a super cool new idea in the world of decentralized finance (DeFi). They let users borrow as much money as they
Imagine a world where you can prove the truth of a statement without revealing any details about the statement itself. It sounds paradoxical, doesn’t it?
An oracle in blockchain is like a helper that lets a blockchain network connect with other data sources or systems. It’s like a bridge between
In the fast-paced world of digital tech, Decentralized Autonomous Organizations (DAOs) are changing how we think about organizations. A DAO is a group that runs
TL;DR Solidity is the main programming language for creating smart contracts on the Ethereum blockchain. This article covers beginner-friendly Solidity projects like the “Hello, World!”
Blockchain technology is revolutionizing the way we think about data and trust. But what exactly is Layer 1 in blockchain, and why is it so
Are you looking to dive into blockchain development but not sure which programming language to start with? Look no further! In this article, we’ll explore
Ever been annoyed by how slow a webpage loads? Or felt worried about making an online transaction because of safety issues? Well, Ethereum 2.0 is
What is a Virtual Machine (VM)? A virtual machine (VM) is a software program that creates a virtual computer within your physical computer. This virtual
The world of smart contracts keeps changing, with new languages coming out all the time. Vyper is one of these new languages. It’s a lot
What are Web3 memes? Web3 memes are a type of internet meme that is related to the Web3 movement. Web3 is a proposed new iteration
Solidity: What Is It? Solidity is a computer language that’s used to make smart contracts. Smart contracts are computer programs that run accounts on the
TL;DR: What are Solidity Events? Solidity events are a way for smart contracts to communicate with each other and with external applications. They allow developers
TL;DR Testnet Ethereum is a blockchain used for testing smart contracts and dApps without risking real money.Popular testnets include: Test ETH can be obtained from
Blockchain technology has changed the way we do transactions because it’s secure, can’t be changed, and is transparent. Solidity is a programming language that was
Web3 coursera courses can help you have an opportunity into the web3 industry. As blockchain technology gains popularity, there is a greater need for qualified
What is Smart Contract ABI? A smart contract ABI, or Application Binary Interface, is a standard way to interact with smart contracts in the Ethereum
How Error Handling is Handled in Solidity Code? Solidity, an object-oriented programming language used for implementing smart contracts on Ethereum and other blockchains, provides several
The world of web development is constantly evolving, and with the rise of web3 technologies, it has never been more exciting. Web3 refers to the
Introduction to Rare Skills The new version of the Internet, called Web3, is bringing lots of fresh and exciting changes. It lets us make apps
Cryptocurrency and blockchain technology have been steadily gaining popularity in recent years, and as a result, there has been an increased demand for developers with
TL;DR: Ethereum development is a high-demand skill in blockchain and programming. To become a proficient Ethereum developer, follow a sequential learning path: By following this
Introduction With the prominence of blockchain technology and the explosive growth of decentralized applications (dApps) and decentralized finance (DeFi), the demand for skilled Solidity developers
Solidity is one of the most important programming languages of the future. As the world continues to move towards a decentralized economy, Solidity plays a
In today’s digital age, blockchain technology has revolutionized the way we interact and conduct business. It has brought about a secure and decentralized method of
TL;DR We at Metana, believe that the learning Solidity programming language is essential for building decentralized applications (dApps) on the Ethereum blockchain. It is a
Due to the high salaries of web3 developers in the blockchain sector, many aspiring and seasoned web2 developers aim to learn web3 development. According to
The Origin Story of “Metaverse” Before we get into How to buy land in the Metaverse, Let’s look at how it started. A science fiction
Why Use MetaMask? MetaMask allows interactions between the Ethereum blockchain and a crypto wallet. While it defaults to the Ethereum network, other EVM-compatible chains can
Last year, on a YouTube video posted by Ashton Kutcher and Mila Kunis, titled, “Kitchen Talks”, a trivial question was asked by Ashton, “What is
If you’re wondering why there are two coins with the same name, as I did, you should know that Ethereum classic was created from Ethereum
Amidst the hue and cry of the crypto crash this year, which has been infamously coined “The Bear Market,” a lot of engineers have been
340000 USD. Pretty big number right? It might be an eye-watering amount for some of us. However, according to the fine folks at Web3.careers, this
ERC-20 and BEP-20 are token standards that define technical guidelines and specifications for tokens. These standards specify all methods of transactions, deposits, and withdrawals. ERC-20
Smart-contract in blockchain Blockchain is widely considered to be a speculative good thing, made famous by Bitcoin. But the underlying technology is more interesting in
The blockchain and Web3 industry has created a range of exciting opportunities, catering to both technical and non-technical professionals. Whether you’re a programmer, designer, marketer,
So in our previous post we covered what is web3 so today lets talk about Crypto basics. What is a blockchain? Blockchain is an immutable,
Blockchain Developer: The most hyped job in 2022. A Blockchain developer is a highly skilled individual who can efficiently code for designing, developing, and testing blockchain
Solana is now the fourth-biggest cryptocurrency in the world, but what does the future look like for blockchain developers. Should you learn Solana right now?
The web3 world is strange, crazy, and unpredictable. There are a lot of new jargon, discord talks that move quickly, and blocky pseudonyms. How do
How the Blockchain System Works Blockchain technology is probably the best invention since the internet itself. It allows value exchange without the need for trust
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