What is Stacks? What is Bitcoin Layer 2?
Introduction to Stacks - a Layer 2 solution for Bitcoin bringing smart contracts, NFTs, and decentralized applications without changing the original blockchain, plus how Proof of Transfer works.

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A practical guide sharing 7 tips for using AI (like Claude.ai and ChatGPT) to better understand whitepapers and technical documents of blockchain projects. From requesting simple summaries, explain-like-I'm-a-kid explanations, clarifying questions, using examples, creating hypothetical scenarios, converting terminology, to comparing multiple sources - helping investors make smarter crypto investment decisions.
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[Guest Post] Step into the Blockchain World: A Complete Guide to Building a dApp
A guest post from Hoang BA - a blockchain business analyst with over 2 years of experience in DEX, User Identity, and Token Swap projects. The author shares a comprehensive process for building decentralized applications (dApps) on blockchain, from technology selection, smart contract development to interface design and product deployment.
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[Case Study] Earning Thousands of Dollars from Blockchain Grants
Discover how to earn income from blockchain grant programs. This post explains what blockchain grants are, why blockchain projects need them, and shares real experience from someone who successfully participated in these programs. A practical guide for developers wanting to leverage opportunities in the cryptocurrency market.

How to Sell BRC20 Tokens on Unisat Exchange
A detailed guide on how to list and sell BRC20 tokens on the Unisat.io exchange. I'll walk you through the two main steps: splitting your NFT into smaller parts to specify the amount of tokens to sell, and executing the transaction on the marketplace, with step-by-step screenshots.

Finding Foreigners to Speak English With
Guide on finding foreigners to practice speaking English, introducing platforms like Paltalk with 24/7 online learning rooms managed by Vietnamese people in America. The author explains the importance of practicing with native speakers to overcome fear and improve listening and speaking skills.

Day 12 - Profitable MVP in 30 Days - Giving Up
Day 12 of the profitable MVP challenge, sharing the feeling of wanting to quit but deciding to continue, the internal struggle between laziness and determination to complete the challenge. In the end, I choose to develop the Speed Reading Chrome Extension - an idea that solves my own problem and something I'd use daily.