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- 🍁 Golden Autumn, Big Prizes Await!
Gate Square Growth Points Lucky Draw Carnival Round 1️⃣ 3️⃣ Is Now Live!
🎁 Prize pool over $15,000+, iPhone 17 Pro Max, Gate exclusive Merch and more awaits you!
👉 Draw now: https://www.gate.com/activities/pointprize/?now_period=13&refUid=13129053
💡 How to earn more Growth Points for extra chances?
1️⃣ Go to [Square], tap the icon next to your avatar to enter [Community Center]
2️⃣ Complete daily tasks like posting, commenting, liking, and chatting to rack up points!
🍀 100% win rate — you’ll never walk away empty-handed. Try your luck today!
Details: ht - 💥 Gate Square Event: #Post0GWinUSDT# 💥
Post original content on Gate Square related to 0G or the ongoing campaigns (Earn, CandyDrop, or Contract Trading Competition) for a chance to share 200 USDT rewards!
📅 Event Period: Sept 25, 2025, 18:00 – Oct 2, 2025, 16:00 UTC
📌 Related Campaigns:
Earn: Enjoy stable earnings
👉 https://www.gate.com/announcements/article/47290
CandyDrop: Claim 0G rewards
👉 https://www.gate.com/announcements/article/47286
Contract Trading Competition: Trade to win prizes
👉 https://www.gate.com/announcements/article/47221
📌 How to Participate:
1️⃣ Post original cont - 🚀 #GateNewbieVillageEpisode2# ✖️ @独领风骚必暴富
💰 Share your first profit on Gate ｜ 🎉 Recall your most unexpected gain ｜ 🤝 Grow with the community
⏰ Event Date:Sept 24 04:00 – Sept 30 16:00 UTC+8
How to Join:
1️⃣ Follow Gate_Square + @独领风骚必暴富
2️⃣ Post on Gate Square with the hashtag #GateNewbieVillageEpisode2#
3️⃣ Share your first pot of gold or your most surprising profit on Gate—more detailed and interesting posts have a higher chance to win!
🎁 Rewards
3 lucky winners → Gate X RedBull Tumbler + $20 Futures Trial Voucher
If merchandise cannot be shipped, it will be replaced with a $30 Futures - 🚗 #GateSquareCommunityChallenge# Round 2 — Which coin is not listed on Gate Launchpad❓
Time to prove if you’re a true Gate veteran!
💰 Join the challenge — 5 lucky winners will share $50 in GT!
👉 How to participate:
1️⃣ Follow Gate_Square
2️⃣ Like this post
3️⃣ Comment with your answer
🗓️ Deadline: October 8, 2025, 24:00 (UTC+8) - 🥊 You’ve entered the Trading PK Arena, matching your opponent now...
One click to place an order and jump into the battle! Who will climb the leaderboard and claim the 👑?
Gate’s brand-new Indicators Radar feature is live! Here you can:
📈 Share your trades on the live candlestick chart to [Square] 👉️ https://www.gate.com/post
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Don’t just read—follow the tutorial below and get started 👇
📌 Note: This feature is available only on app version 7.20.5 or above.
API Keys in Crypto: The Digital Gatekeepers 🔐
API keys rule the Web3 world. They're unique identifiers, digital passports of sorts. As 2025 winds down, these credentials matter more than ever for blockchain developers.
What's an API? What's a key?
First things first. An API is middleware. It's the bridge between applications, enabling data flow. Think crypto price data, market caps, trading volume. All that good stuff 📊.
Keys are different. They're like digital ID cards. Sometimes one token, sometimes several. Not entirely clear why some providers make them so complex. They work like usernames and passwords combined.
Say you run a crypto analytics site. You need market data. You'll get a unique key. Don't share it! Seriously. Bad idea.
Inside Crypto API Keys
Crypto keys seem particularly intricate. Authentication tokens. Secret keys. Public/private pairs.
API providers use these to watch what you're doing. Track patterns. Control access. Kind of invasive when you think about it 📈.
Encryption Stuff 🛡️
Crypto APIs love cryptography. No surprise there.
Symmetric keys are simple. One key does everything. Fast and efficient. HMAC is popular here.
Asymmetric is trickier. Two related keys - one private, one public. You keep the private one. The API gets the public one. More secure but more complex 🔒.
Security Matters
It's 2025. Hacks still happen. A lot. Stolen API keys can be devastating. Many don't even expire! Attackers just keep using them.
How to Not Get Hacked 🛠️
Rotate your keys. Monthly is good. Quarterly works too 🔄.
Whitelist IPs. This limits where keys work from 🌐.
Use multiple keys. Don't put all permissions in one basket 🔑.
Store them securely. Not in plain text. Not in public repos. Never.
Don't share! These are like wallet keys. Keep them secret 🤫.
Key exposed? Revoke immediately. Document everything. You might need proof later.
Wrapping Up 💭
Late 2025. API keys still matter. They're still the gateway to blockchain data. Understand them. Protect them. It seems obvious, but so many still get it wrong 🌕.