Bitcoin lectures being listened to by Naver and Kakao employees

You can understand and utilize the concepts and features of blockchain programming and smart contracts.

How to view safe indicators and objective data that should not be missed when investing in Bitcoin and altcoins, and share real airdrop know-how and practical methods that made it from 0 won to 100 million won

This lecture covers the technical features and market characteristics of major cryptocurrencies, from Bitcoin, which ranks first in market capitalization, to the 20th largest in market capitalization.

This lecture covers the basics of crypto investment, including the value and risks of Bitcoin, Ethereum, and other Layer 1s (Cosmos).

You can understand the concept of DeFi, known as decentralized finance, and get a quick overview of the flow of the entire cryptocurrency ecosystem.

You can understand the current status and future direction of the virtual asset market. It is organized as essential information that developers, investors, and business people must know.

This is a must-see lecture for blockchain planners, developers, and company representatives. If you didn't have time to study separately, you can understand the core of the Bitcoin and Ethereum white papers through this summary lecture.

This lecture covers the basics of crypto investment, including the value and risks of Bitcoin, Ethereum, and other Layer 1s (Cosmos).

This is a must-see lecture for blockchain planners, developers, and company representatives. If you didn't have time to study separately, you can understand the core of the Bitcoin and Ethereum white papers through this summary lecture.

This course is a complete beginner's introduction prepared for those new to Web3. It explains in an easy and intuitive way why blockchain is important, how wallets, addresses, and transactions work, and the concepts we must know in the Web3 era. Through this course, students will: Understand the Web1 → Web2 → Web3 evolution Learn the core structure of blockchain (wallets, addresses, keys, transactions) Grasp the meaning of decentralization and the changes Web3 will bring Practice basics like creating and sending with actual wallets Naturally acquire these skills and establish a first foothold into the Web3 world. Designed to be accessible even without a technical background, this course is structured around easy and practical examples by an active on-chain analyst. If Web3 felt unfamiliar and difficult, experience the most friendly first step in this course.

You can understand and utilize the concepts and features of blockchain programming and smart contracts.

What if you could predict the future economy? Future Economic Prediction through Elliott Wave Theory!

"I have the data, but I don't know how to interpret it." This is the most common concern among those just starting with on-chain analysis. In this course, a 10-year data analyst and on-chain researcher fully reveals all the tools and interpretation techniques used in actual market analysis. ㆍWhich indicators react first before coin prices move ㆍWhether whales are accumulating or dumping ㆍHow to read market sentiment through bridge and stablecoin flows ㆍHow to extract data through Etherscan and Dune without programming ㆍAnd the interpretation patterns and strategies used by professional analysts This course is designed to help you move beyond "just looking" at on-chain data and develop an analytical framework that leads to investment decisions.

Virtual assets and cryptocurrencies have driven financial innovation, but they are also being used as tools for crime, money laundering, and data breaches. This course starts with the basic concepts of virtual assets and blockchain, tracks actual cryptocurrency transaction flows, and analyzes suspicious fund movement structures.

You can understand metaverse technology in a short period of time, and we will teach you practical skills for creating metaverse worlds and issuing and selling NFTs without coding.

This course is a hands-on process where you'll build an NFT marketplace from scratch using frontend technologies and web3.js to leverage Solidity smart contracts. Students will implement all marketplace functions from NFT minting to selling, buying, and deleting, and deploy directly to the latest testnets including Ethereum Sepolia, Polygon Amoy, and Kaia Kairos networks. You'll also learn how to use IPFS for distributed storage of NFT images and metadata, experiencing a real service-ready DApp architecture that goes beyond simple demo-level implementations. ✨ Course Features Full-stack learning: React UI, smart contract development, and multi-chain deployment all in one Latest environment support: Sepolia·Amoy·Kairos testnet support, MetaMask integration Master core NFT processes: Image upload (IPFS) → Metadata generation → Minting → Marketplace transactions Practice-focused: Real service development experience including transaction handling, UX design, and multi-chain support