BitcoinOS launches Grail Bridge Testnet application for Cross-Chain Interaction with BTC interaction

📢 #Gate Square Writing Contest Phase 3#  is officially kicks off!
🎮 This round focuses on: Yooldo Games (ESPORTS)
✍️ Share your unique insights and join promotional interactions. To be eligible for any reward, you must also participate in Gate’s Phase 286 Launchpool, CandyDrop, or Alpha activities!
💡 Content creation + airdrop participation = double points. You could be the grand prize winner!
💰Total prize pool: 4,464 $ESPORTS
🏆 First Prize (1 winner): 964 tokens
🥈 Second Prize (5 winners): 400 tokens each
🥉 Third Prize (10 winners): 150 tokens each
🚀 How to participate:
1️⃣ Publish an

📢 Gate Square #TopContentChallenge# is coming! Post high-quality content and win exclusive rewards!
🌟 We will select outstanding posts for exposure, and help elevate your influence!
💡 How to Participate?
1.Add the #TopContentChallenge# tag to your post.
2.Posts must be over 60 characters and receive at least 3 interactions (Likes/Comment/Share).
3.Post may include only the #TopContentChallenge# tag.
🎁 We’ll select 1 top post to win $50 Futures Voucher every Tuesday and Thursday!
📃 High-quality posts will be shared on Gate Square and labeled as [Featured Posts]!
📌 Rewards will be distribu

🎊 ETH Deposit & Trading Carnival Kicks Off!
Join the Trading Volume & Net Deposit Leaderboards to win from a 20 ETH prize pool
🚀 Climb the ranks and claim your ETH reward: https://www.gate.com/campaigns/site/200
💥 Tiered Prize Pool – Higher total volume unlocks bigger rewards
Learn more: https://www.gate.com/announcements/article/46166

📢 ETH Heading for $4800? Have Your Say! Show Off on Gate Square & Win 0.1 ETH!
The next bull market prophet could be you! Want your insights to hit the Square trending list and earn ETH rewards? Now’s your chance!
💰 0.1 ETH to be shared between 5 top Square posts + 5 top X (Twitter) posts by views!
🎮 How to Join – Zero Barriers, ETH Up for Grabs!
1.Join the Hot Topic Debate!
Post in Gate Square or under ETH chart with #ETH Hits 4800# and #ETH# . Share your thoughts on:
Can ETH break $4800?
Why are you bullish on ETH?
What's your ETH holding strategy?
Will ETH lead the next bull run?
Or any o

🧠 #GateGiveaway# - Crypto Math Challenge！
💰 $10 Futures Voucher * 4 winners
To join:
1️⃣ Follow Gate_Square
2️⃣ Like this post
3️⃣ Drop your answer in the comments
📅 Ends at 4:00 AM July 22 (UTC)