Field Notes
Your day-to-day blog about Web3 & Jirasan.
A PFP NFT is a generative profile picture NFT that signals on-chain identity and community membership. This guide explains what PFP NFTs are, how they differ from regular images, their use cases, and why community is the real value driver.
A plain-language explanation of what a non-fungible token is, what non-fungible actually means, how an NFT works, and the main reasons NFTs exist and what they are used for in 2026.
NFT art gave digital artists verifiable scarcity and a resale market for the first time. This guide explains what NFT art is, how it differs from regular digital art, and how it became a global market.
A direct comparison of OpenSea and Blur for NFT buyers and sellers in 2026. This guide covers fees, royalties, interface differences, and a clear breakdown of which platform fits each type of user.
OpenSea is the largest NFT marketplace in the world. This guide explains what it is, how it works, the fees involved, and the exact steps to buy and sell NFTs on OpenSea for the first time.
A plain-English guide to how NFT marketplaces work in 2026. This guide explains what a marketplace actually is, the mechanics of buying and selling, how fees stack, and what every beginner needs to know.
A complete guide to NFT marketplaces in 2026. This guide compares the leading platforms, explains fees and chain support, and covers the practical habits for buying and selling NFTs safely.
A complete beginner's guide to buying cryptocurrency in 2026. This guide covers choosing an exchange, funding your account, making your first purchase, and withdrawing to a personal wallet safely.
A complete step-by-step guide to selling your first NFT in 2026. This guide covers wallet setup, marketplace selection, listing types, fees, pricing strategy, and the security habits every seller needs.
A complete step-by-step guide to buying your first NFT in 2026. This guide covers wallet setup, funding, choosing a marketplace, making the purchase, and the security habits that protect your new asset.
A decentralized wallet gives you full control over your crypto with no third party involved. This guide explains what it means, the key types, the main benefits, and the risks to understand in 2026.
A step-by-step security checklist for crypto beginners. This guide covers seed phrase protection, device security, transaction habits, and the layers experienced holders use to stay safe in 2026.
A seed phrase is a set of 12 or 24 words that encodes your wallet's master private key. This guide explains what it means, the risks, and the best practices for protecting it in 2026.
A hot wallet is internet-connected software for active use. A cold wallet stores private keys offline for secure long-term storage. This guide explains the core differences, trade-offs, and how to use both.
Creating a Web3 wallet takes less than five minutes once you know exactly what to do. This step-by-step guide covers MetaMask and Phantom setup, plus how to fund, secure, and use your new wallet.
The right Web3 wallet depends on how you use crypto. This guide compares the best wallets in 2026, covers the key features, security best practices, and which wallet fits each use case.
A Web3 wallet stores the private keys that give you access to your crypto assets on the blockchain. This guide explains what a Web3 wallet is, how it works, the types available, and how to stay secure.
A crypto token is a digital unit of value or utility built on an existing blockchain using a smart contract. This guide explains what tokens are, how they work, and the main types in plain English.
Minting an NFT creates a unique token on the blockchain that proves ownership of a digital asset. This guide explains what minting means, how it works technically, and the step-by-step basics for beginners.
Ethereum gas fees are the cost of processing transactions on the blockchain. This guide explains what gas is, how fees are calculated with EIP-1559, why they change, and how to manage them.
A gas fee is the cost of processing a transaction on a blockchain. This guide explains what gas fees are, why they exist, what makes them change, and how to manage them in 2026.
A smart contract is self-executing code on a blockchain that runs automatically when conditions are met. This guide explains how smart contracts work and shows real examples from NFTs and DeFi.
Ethereum is the public blockchain behind most NFTs, DeFi, and Web3 apps. This beginner guide explains what Ethereum is, how it works step by step, and what you can do with it in 2026.
Ethereum is the programmable blockchain that powers most NFTs, DeFi, and Web3 applications. This guide explains what Ethereum is, how it works, and why it matters in 2026.
Web3 is the version of the internet where users own their accounts, assets, and data. This beginner guide explains what Web3 really is, how it works step by step, and what you can do with it today.
Web3 is a decentralized internet built on blockchain where users own their data and digital assets. This guide explains what Web3 is, how it evolved, the technologies behind it, and where it stands in 2026.
NFT stands for non-fungible token. This guide explains the meaning of each word, the fungible versus non-fungible distinction, how NFTs work, and why it still matters in 2026.
An NFT is a unique digital token on the blockchain that proves ownership of a digital asset. This beginner-friendly guide explains what NFTs are, how they work, and why they still matter in 2026.
NFT stands for non-fungible token. This guide breaks down what each word means, how NFTs work on the blockchain, their history, and why they still matter in 2026.
NFTs are unique digital tokens that prove ownership on the blockchain. This beginner's guide explains what NFTs are, how they work, their history, and where the market stands in 2026.