🚀 Closing Ceremony | "Build Your First DApp on @Polkadot" is here! ⏰ May 14, 2026 (Thu) | 20:00 UTC+8 👨‍🏫 Instructor: Zhou Jun (@PaperMoonIO DevRel) 👨‍💻 TAs: Fugui | Quantx | Jack ✅ Words from the instructor and TAs ✅ Graduation & Outstanding Student Awards ✅ Sharing from top student representatives 🎡 Join the live session: meeting.tencent.com/dm/fJYFX… Celebrate growth and get ready for the next journey! 🔥 💬 Add our WeChat assistant Emma (🆔 oneblockEmma) for more details! #Polkadot #Web3

📢 Build Your First DApp on @Polkadot｜Office Hour 6 is here! 🗓 May 7 (Today) at 20:00 UTC+8 👨‍🏫 Instructor: Zhou Jun | TA: Jack 🎯 What you’ll get: ✅ Full course recap ✅ Analysis of common homework issues ✅ Additional key concepts ✅ Live Q&A 💻 Join the live session (Tencent Meeting): meeting.tencent.com/dm/Pl5rD… Don’t miss it! 💬 Add our WeChat assistant Emma (🆔 oneblockEmma) for more details! #Polkadot #Web3

🌖 How does a Web3 builder take a decentralized break for May Day? 🚒 On this special day, we give new meaning to hard work. 🔍 Together, we’ll continue exploring innovative project opportunities in the @Polkadot ecosystem. 💎 Wishing every Web3 builder a joyful holiday! #Polkadot #Web3

🎉 Lesson 6: Cross-VM Execution & DeFi Practice is now live! Dive in and start learning now 👀 👨‍🏫 Instructor: Jun Zhou | @PaperMoonIO DevRel 🎡 Course Outline: 1️⃣ Principles of EVM ↔ PVM Interoperability 2️⃣ Core Mechanics of Uniswap 3️⃣ Deploying & Testing Uniswap V2 Code 4️⃣ Examples of EVM ↔ PVM Cross-Calls 5️⃣ Rust Native Implementation of Fibonacci: A Performance Boost 6️⃣ Top 10 Core Advantages of Polkadot Hub 🚩 Course Playlist: youtube.com/playlist?list=PL… ✏️ Lesson 6 Assignments: 1️⃣ Multiple Choice: wj.qq.com/s2/26518939/jnoh/ 2️⃣ Practical Task: github.com/papermoonio/2026-… 💬 Add our WeChat assistant Emma (🆔 oneblockEmma) for more details! #Polkadot #Web3

🚀 Office Hour 5 kicks off tomorrow! Build your first full PVM DApp on @Polkadot from 0 to 1. ⏰ Time: April 30 (Thu), 8:00 PM 👨‍🏫 Instructor: Zhou Jun｜TA: Jack 📌 What you’ll get: ✅ Full walkthrough of Lesson 5 ✅ Step-by-step assignment breakdown ✅ Key concept deep dive ✅ Live Q&A to clear all your questions 💡 Finish the assignment in advance and come with questions: wj.qq.com/s2/26449101/350v/ 👉 Join the session: meeting.tencent.com/dm/Pl5rD… See you tomorrow at 8 PM! 💬 Add our WeChat assistant Emma (🆔 oneblockEmma) for more details! #Polkadot #Web3

🎉 Lesson 5 is live: Build a Full DApp from Scratch (PVM) ‼️ 👨‍🏫 Instructor: Zhou Jun | DevRel @PaperMoonIO 🎡 What you’ll learn: 1⃣️ End-to-end DApp build: on-chain data storage & updates 2⃣️ wagmi basics: connect wallets & query balances 3⃣️ EVM vs PVM: Fibonacci efficiency comparison 4⃣️ EVM vs PVM: real performance benchmarks 🚩 Course playlist: youtube.com/playlist?list=PL… ✏️ Lesson 5 Task: wj.qq.com/s2/26449101/350v/ 💬 Add our WeChat assistant Emma (🆔 oneblockEmma) for more details! #Polkadot #Web3 #EVM

📢 Build Your First DApp on Polkadot | Office Hour 4 is here‼️ Stuck on Homework 4? Code not running? No worries — join us tonight at 8 PM as instructor Zhou Jun and TA Quantx walk you through it step by step. 🎯 Focus this session: Hands-on Q&A for multi-language clients (wagmi + web3.py) 🪝 Key concept recap 🪝 Homework deep dive 🪝 Open Q&A ✅ Finish your assignment in advance and bring your questions! 🔴 Join Live session (set a reminder): meeting.tencent.com/dm/Pl5rD… 💬 Add our WeChat assistant Emma (🆔 oneblockEmma) for more details! #Polkadot #Web3 #EVM

🎉 Lesson 4: Multi-language Clients (wagmi + web3.py) is live! Don’t miss it 👀 👨‍🏫 Instructor: Zhou Jun | @PaperMoonIO DevRel 🎡 What you’ll learn: 1⃣️How users interact with the blockchain — from RPC to SDK. 2⃣️Hands-on with ethers — from connection to deployment, building on-chain interactions from scratch. 3⃣️Viem in practice — chain ID validation, read/write separation, and contract calls. 4⃣️Web3.py in practice — sync & async workflows, deployment, and contract interaction. 💬 Add our WeChat assistant Emma(🆔oneblockEmma) for more details! #Polkadot #Web3 #EVM

📢 Build Your First DApp on Polkadot | Office Hour 3 starts tonight! ⏰ April 16 (Today), 20:00 UTC+8 🎓 Instructor: Zhou Jun | TA: Quantx ✍️ Agenda: ✅ Key concepts recap ✅ Assignment walkthrough ✅ Additional learning resources ✅ Live Q&A 🧐 Try to complete the assignment in advance and come with questions! 👉 Assignment: wj.qq.com/s2/26271329/x1ij/ 📺 Live session: meeting.tencent.com/dm/Pl5rD… Let’s nail the dev workflow and local testing setup together 💪 💬 Add our WeChat assistant Emma(🆔oneblockEmma) for more details! #Polkadot #Web3 #EVM

🎉 Lesson 3: Engineering Workflow & Local Testing Environment is now live! Dive in and start learning 👀 👨‍🏫 Instructor: Zhou Jun | DevRel at @PaperMoonIO 🎡 What you’ll learn: 1️⃣ Setting up a local @Polkadot dev environment + intro to Hardhat & Foundry 2️⃣ Running and debugging local nodes & RPC services 3️⃣ Using Hardhat (EVM / PVM) 4️⃣ Using Foundry 🚩 Course playlist: youtube.com/playlist?list=PL… ✏️ Lesson 3 – Task 3: wj.qq.com/s2/26271329/x1ij/ 💬 Add our WeChat assistant Emma (🆔 oneblockEmma) for more details! #Polkadot #Web3 #EVM

📢 Build Your First DApp on Polkadot | Office Hour 2 🕒 Time: April 9 (Thu), 8:00 PM UTC+8 👨‍🏫 Instructor: Zhou Jun | TA: Fugui ✍️ What we’ll cover ▪ Key takeaways from the lesson ▪ Step-by-step homework walkthrough ▪ Additional learning resources ▪ Live Q&A 🧐 Tip: Try to complete the homework in advance and come with specific questions — you’ll get much more out of the session! 🚩 Join the live session (Tencent Meeting): meeting.tencent.com/dm/Pl5rD… See you Thursday at 8 PM 👋 💬 Add our WeChat assistant Emma (🆔 oneblockEmma) for more details! #Polkadot #Web3 #EVM