Polymarket Launches Cryptocurrency '15-Minute Price Change' Prediction

According to official sources, Polymarket has launched a cryptocurrency "15-Minute Price Up/Down" prediction. This prediction is supported by Chainlink and currently only provides predictions for Bitcoin and Ethereum.

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Coinbase Invests $375 Million to Acquire On-Chain Fundraising Platform Echo, Boosting the Development of a Full-Stack Crypto Investment Solution

According to official sources, Coinbase announced the acquisition of the on-chain fundraising platform Echo. The transaction amount is approximately 375 million U.S. dollars, using a combination of cash and stock, and the final consideration will be adjusted as usual.

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Bloomberg: BlackRock is Drawing Bitcoin Whales Into Wall Street's System

According to Bloomberg, large Bitcoin holders are now moving their wealth from the blockchain to Wall Street's balance sheets.

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🟠 Bitwise says a 5% capital rotation from gold to Bitcoin could send BTC to $242,391 👀

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🗞 October 21 2025 cryptocurrency news highlights

【Cryptocurrency】
Polymarket Launches Cryptocurrency '15-Minute Price Change' Prediction

【Economy】
Bloomberg: BlackRock is Drawing Bitcoin Whales Into Wall Street's System

【Others】
⛏ Bitcoin’s Hashrate Hits the Stratosphere: Miners Flex 1.164 Zettahash of Pure Power

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Bitcoin and Ether ETFs Begin the Week With Combined $186 Million Outflow 📤

Spot ETFs for Bitcoin saw approximately $40 million in withdrawals this week, while those for Ethereum faced around $146 million in redemptions — marking a weaker start to the week for crypto investment flows.

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Bitcoin Surges Back To $112,000 As Ethereum, XRP, Dogecoin Rally On Fed's Crypto Payment Signals 💰

Bitcoin briefly climbed to $114,000 on Tueday after the Federal Reserve revealed plans to explore payment accounts for crypto firms, potentially providing them access to Fed payment systems.

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Solana Price Forecast: SOL-USD Falls to $185 as ETF Delay and Weak On-Chain Activity Threaten Support🪙 📤

Solana loses momentum below $190 with open interest plunging 42% and user engagement down sharply. Traders watch $174–$185 support zone

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Trader Eugene: The market is still in a state of "hell difficulty," and even excellent traders are being repeatedly liquidated🔥

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Circle has launched the Bridge Kit development tool to help build cross-chain stablecoin applications

Circle CEO Jeremy Allaire announced the launch of a new development tool, Bridge Kit, to help facilitate the easier building of cross-chain stablecoin applications, streamlining the CCTP access process.

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On prediction markets, the likelihood that the U.S. government shutdown will last beyond 40 days has increased.

Polymarket points to an end around November 15, while Kalshi indicates an average of 41.6 days (November 11).

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The Hong Kong SFC approved ChinaAMC's spot Solana ETF(3460) on October 17.

This product will be listed on HKEX on October 27.

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NEW: 🇷🇺 Russia authorizes Bitcoin for foreign trade in major policy shift 👀

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🗞 October 22 2025 cryptocurrency news highlights

【Cryptocurrency】
Circle has launched the Bridge Kit development tool to help build cross-chain stablecoin applications

【Economy】
NEW: 🇷🇺 Russia authorizes Bitcoin for foreign trade in major policy shift 👀

【Others】
Bitcoin Surges Back To $112,000 As Ethereum, XRP, Dogecoin Rally On Fed's Crypto Payment Signals 💰

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Bitcoin Closes $107K CME Gap as Focus Shifts to Friday’s Key CPI Print 💰

Bitcoin erased its recent weekend’s futures gap around $107,000, drawing attention to the upcoming U.S. Consumer Price Index (CPI) release this Friday—which remains unaffected by the ongoing U.S. government shutdown.

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🇬🇧 UK Cracks Down: Hundreds of Crypto Exchanges Hit With FCA Warnings

Britain’s Financial Conduct Authority (FCA) has renewed broad warnings to UK consumers that hundreds of foreign-based crypto exchanges are unauthorised and should be avoided, as part of a push to clamp down on risky promotions and un-registered platforms.

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155 Crypto ETF Filings Signal Massive Institutional Land Rush Building Momentum

A record 155 exchange-traded product (ETP) filings across 35 different cryptocurrencies have been submitted, indicating a surge of institutional interest and what analysts call a “land rush” in the crypto fund space.

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T. Rowe Price files for actively managed crypto ETF

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Closes 2100 BTC Short Position to Take Profit of $6.44 Million‼️

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Hyperliquid Strategies aims to raise up to $1 billion by issuing 160 million shares

Hyperliquid Strategies has filed a registration statement (S-1) with the SEC. Through a public offering, it seeks to raise up to $1 billion and will issue up to 160 million shares.

The company is the Sonnet BioTherapeutics–Rorschach I merger entity and is expected to list on Nasdaq under a new ticker.

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