Polyhedra's AI Layer-1 public chain Expchain has reached a cooperation protocol with The Graph

🚀 Gate $PUMP Futures Trading Challenge is Now Live!
Trade & check in daily to earn 370 USDT — join now: https://www.gate.com/campaigns/2001
Share a 50,000 USDT Prize Pool
🎯 Earn daily check-in rewards, deposit to claim airdrops, plus exclusive perks for all
Announcement link: https://www.gate.com/announcements/article/47104

🌕 Gate Square · Mid-Autumn Creator Incentive Program is Now Live!
Share your creations with trending topics and get a chance to split $5,000 in rewards! 🎁
👉 Join now: https://www.gate.com/campaigns/1953
💡 How to Join:
1️⃣ Post with the hashtag #Gate Square Mid Autumn Creator Incentive# .
2️⃣ Your content should follow the daily trending topics posted by [Gate _Square], and include both hashtags.
3️⃣ The more posts, higher quality, and greater engagement — the bigger your rewards! 🚀
💰 Creator Rewards:
🏆 Top 1: Bulgari Mid-Autumn Gift Box + $100 Futures Voucher + $100 GT
🥈 Top 2: Bulgari

🎉【Gate Singapore Flagship Event · Square Fun Quiz Challenge Day 1】
#TOKEN2049# is just around the corner, and Gate is bringing the heat to Singapore!
Token of Love Music Festival, Gate x Oracle Red Bull Racing Reception, and the F1 Race Viewing are all set to roll out!
Join Square Fun Quiz Challenge now, test how much you know about the events and share $100 BTC in rewards!
To join: Comment your answers (format: 1B 2A 3B 4C)
🎁 Rewards: 3 lucky winners each day → $10 BTC each
👑 Bonus: Answer all questions correctly for 3 days → Extra $10 BTC for Super Quiz King!
📖 Day 1 · Quiz (Single Choic

💥 Gate Square Event: #SOMI Creative Contest# 💥
Post original content related to SOMI or CandyDrop #76 on Gate Square for a chance to share 180 SOMI rewards!
CandyDrop 76: CandyDrop x Somnia (SOMI)👉 https://www.gate.com/announcements/article/46912
📅 Event Period: Sep 8, 2025 – Sep 15, 2025
📌 How to Participate:
Post original content related to SOMI or the CandyDrop event
Minimum 80 words
Add hashtag: #SOMI Creative Contest#
Include CandyDrop participation screenshot
🏆 Rewards:
🥇 1st Prize (1 winner): 60 SOMI
🥈 2nd Prize (3 winners): 30 SOMI each
🥉 3rd Prize (6 winners): 10 SOMI each
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🚗 #GateSquareCommunityChallenge# Round 1 — Who Will Be The First To The Moon?
Brain challenge, guess and win rewards!
5 lucky users with the correct answers will share $50 GT! 💰
Join:
1️⃣ Follow Gate_Square
2️⃣ Like this post
3️⃣ Drop your answer in the comments
📅 Ends at 16:00, Sep 17 (UTC)