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Web3

Web3 refers to the next generation of the internet that leverages blockchain technology to enable decentralized and trustless systems for financial transactions, data storage, and other applications.

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How I Built a Free Password Strength Checker (No Passwords Ever Leave Your Browser)

How I Built a Free Password Strength Checker (No Passwords Ever Leave Your Browser)

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1 min read
Ethereum-Solidity Quiz Q24: What is the role of "0x" prefix in data representations?

Ethereum-Solidity Quiz Q24: What is the role of "0x" prefix in data representations?

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1 min read
HexHunter: A GPU-Accelerated Vanity Address Generator for 6 Blockchains (Written in Go & OpenCL)

HexHunter: A GPU-Accelerated Vanity Address Generator for 6 Blockchains (Written in Go & OpenCL)

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4 min read
PostgreSQL vs. MySQL: Which is the King of 2026?

PostgreSQL vs. MySQL: Which is the King of 2026?

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3 min read
How Wallet-as-a-Service Changes the Role of a Backend Engineer in Web3 Products 🔑

How Wallet-as-a-Service Changes the Role of a Backend Engineer in Web3 Products 🔑

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3 min read
Machine-to-Machine Payments: Why Stellar Is the Settlement Layer for the Autonomous Economy

Machine-to-Machine Payments: Why Stellar Is the Settlement Layer for the Autonomous Economy

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9 min read
Ethereum-Solidity Quiz Q23: What is C3 Linearization in smart contract inheritance?

Ethereum-Solidity Quiz Q23: What is C3 Linearization in smart contract inheritance?

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2 min read
How to Authenticate Users with Solana Wallets in NestJS

How to Authenticate Users with Solana Wallets in NestJS

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16 min read
Reviving W3-Kit UI – Looking for Open Source Contributors (Web3 + UI)

Reviving W3-Kit UI – Looking for Open Source Contributors (Web3 + UI)

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1 min read
Compressed NFTs in Production: A Campus Tour Case Study

Compressed NFTs in Production: A Campus Tour Case Study

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9 min read
The Universal Agent Registry: How We're Solving AI Agent Discovery

The Universal Agent Registry: How We're Solving AI Agent Discovery

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6 min read
Building a Privacy-Preserving Custodian App with Selective Disclosure on Midnight

Building a Privacy-Preserving Custodian App with Selective Disclosure on Midnight

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29 min read
AI advancements span hardware, ethics, and applications from chip efficiency to ethical concerns and educational tools.

AI advancements span hardware, ethics, and applications from chip efficiency to ethical concerns and educational tools.

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2 min read
ActivityPub: Protocolo para Redes Descentralizadas

ActivityPub: Protocolo para Redes Descentralizadas

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2 min read
Designing Blockchain #4: Merkle Trees and State Verification

Designing Blockchain #4: Merkle Trees and State Verification

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16 min read
How I Built a Crypto Address Validation API

How I Built a Crypto Address Validation API

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1 min read
Ethereum-Solidity Quiz Q21: How does function overriding work in Solidity?

Ethereum-Solidity Quiz Q21: How does function overriding work in Solidity?

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1 min read
A Small Script That Refused to Stay Small

A Small Script That Refused to Stay Small

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3 min read
Beyond Trading: Building a 'Programmable Treasury' for B2B Payments

Beyond Trading: Building a 'Programmable Treasury' for B2B Payments

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5 min read
Web3 Domains: Building Your Decentralized Digital Identity

Web3 Domains: Building Your Decentralized Digital Identity

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3 min read
Building on Solana: Low-Latency Blockchain for DeFi, Gaming, and Tokenization

Building on Solana: Low-Latency Blockchain for DeFi, Gaming, and Tokenization

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4 min read
Day 3: Understanding L2 Caching and the Oracle Callback Pattern

Day 3: Understanding L2 Caching and the Oracle Callback Pattern

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3 min read
Access Control and Governance in Blockchain Protocols.

Access Control and Governance in Blockchain Protocols.

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5 min read
Building a Privacy-Preserving Voting System on Midnight: A Complete Developer Tutorial

Building a Privacy-Preserving Voting System on Midnight: A Complete Developer Tutorial

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20 min read
Mempool Monitoring for MEV Bots: Technical Implementation Guide

Mempool Monitoring for MEV Bots: Technical Implementation Guide

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29 min read
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