Marketing Campaign - Poloniex Exchange launches a Halloween-themed campaign called "Trick or Trade? PoloniexHalloween 2025" [1] - The campaign encourages users to post Halloween costume photos, tag @Poloniex, and add a "trading spell" [1] - The campaign aims to engage users and promote the Poloniex platform during the Halloween season [1] User Engagement - The campaign encourages user-generated content through costume photos and trading spells [1] - The campaign leverages social media platforms like Twitter to increase visibility and participation [1] Timeline - The campaign is scheduled for Halloween 2025 [1]

General Observation - The document mentions "Hello Moonvember" and indicates there will be signs [1] External Resource - The document includes a URL: https://t.co/G0ytw6cNdo [1]

Maybe Interstellar can still save Uptober, only two days left on the clock! 🙏🏻 https://t.co/LcCoMWJJOD ...

Promotion & Rewards - Poloniex launches a spot trading contest with a 10,000 USDT prize pool [1] - Participants can earn more rewards by trading more [1] Event Details - The event is related to Halloween [1] - The contest encourages users to join via a provided link [1]

. #Ethereum all-time high, it comes and goes... https://t.co/G1B4chueN9 ...

17 years ago today, Satoshi released the #Bitcoin whitepaper.What a legend! 🙌 https://t.co/9rXLdNPVoY ...

Crypto Investments - The tweet humorously addresses inquiries about crypto investments [1] - The industry implies potential volatility or uncertainty in crypto investments [1]

🎃Trick or Trade? #PoloniexHalloween 2025This Halloween, Dress up, strike a pose, show us your spookiest style!👻🪄How to join:1️⃣ Post your Halloween costume photo2️⃣ Tag @Poloniex and #PoloniexHalloween3️⃣ Add your own “trading spell” (e.g. Pumpius Maximus!)💰3 most creative entries will win memecoins on poloniex!⏰End Nov3Even ghosts trade smarter on Poloniex. 👻📈 ...

Half chill, half grind. 🤯😴Puppies 🐶 (@PuppiesIover):My last two brain cells on a Friday at 5pm https://t.co/64NUdQwlrx ...

Cryptocurrency Market - Bitcoin spot volume surpasses $300 billion in October [1] - Crypto market capitalization decreases by $100 billion [1] Economic Indicators - US to reduce tariffs on China to 47% (implying a reduction of 53% from the original tariff level) [1] - Gold price falls below $4,000 [1] Technology Sector - OpenAI prepares for IPO with a potential valuation of $1 trillion [1]