GetChain News
中简 中繁 EN
GetChain News
Toggle sidebar

Online/Update

News linked to both this project and an event.

Hyperliquid Launches Bitcoin Volatility Index (BVIV) Perpetual Contract

据 CoinDesk 报道,比特币 Volmex 隐含波动率指数(BVIV)永续合约已在去中心化衍生品交易所 Hyperliquid 上线,交易者可直接做多或做空比特币未来 30 天的隐含波动率,无需通过期权间接建立波动率仓位。该合约以 USDC 计价并作为抵押品,上线初期最高提供 5 倍杠杆,指数数据由 Seda 的预言机基础设施接入链上。

Hyperliquid Launches Bitcoin Volatility Index Perpetual Contract

Odaily News: Hyperliquid has launched a perpetual contract linked to the Volmex Bitcoin implied volatility index, allowing traders to directly trade the magnitude of Bitcoin price fluctuations rather than price direction.Kinetiq's Markets, together with Volmex and Perps.fun, jointly pushed for the launch of this product. This is the first on-chain perpetual contract market for the Volmex Bitcoin volatility index. (CoinDesk)

Bitcoin BLAKE2b Proposes Requiring Miners to Wait 45 Days Before Accessing Newly Mined BTCB2, Token Down 84% From Peak

Odaily News: Bitcoin fork project Bitcoin BLAKE2b developers plan to restrict miners from unlocking newly mined tokens, with a waiting period set at 45 days. The related change is proposed to be executed at block height 973440. The chain forked from Bitcoin on August 8.Its native token BTCB2 is also labeled by some trading platforms as Bitcoin BLAKE2b, Bitcoin BIP-110, or XBT. BTCB2 has fallen 84% from its September high of $1,799, trading at approximately $270 to $315 in recent hours.Developer Luke Dashjr stated that some BLAKE2b mining pools are "attacking" the network. After forking, the chain inherited Bitcoin's difficulty, mining only about 8 blocks in the first 22 days, before resuming operation by enabling BLAKE2b hashing and adjusting difficulty.Currently, the chain is not listed by most trading platforms or CoinGecko and CoinMarketCap. Trading platform Neoxa has stated it supports the upcoming soft fork. (Bitcoin.com News)

X platform sues two UK residents over alleged revenue sharing program fraud

According to The Block, X has filed a lawsuit against two UK residents, accusing them of coordinating nine accounts to post identical Bitcoin content to fraudulently extract over £207,000 (approximately $276,900) from the X Revenue Sharing Program, with the funds transferred via Stripe accounts registered under different names.

Michael Saylor Releases Another Bitcoin Tracker Update, May Disclose Holdings Changes Next Week

Odaily News: Michael Saylor, founder and executive chairman of Bitcoin treasury company Strategy, has once again posted Bitcoin Tracker-related information, with the caption "A little more orange." Based on previous patterns, Strategy typically discloses Bitcoin holdings changes the day after such messages are posted.

Holdings Surpass 25,000 Bitcoin, Strive CEO Hints at Possible New Round of Purchases

Odaily News: After Strive's Bitcoin holdings surpassed 25,000 last week, its CEO Matt Cole posted an orange dot image on Sunday with the caption "Accelerate." The post hints that Strive may announce another large Bitcoin purchase tomorrow. (Bitcoin News)

Bolivian car dealer Toyosa accepts Bitcoin for vehicle purchases

Toyota announced during the 2026 Santa Cruz International Expo that customers can use Bitcoin to purchase Toyota vehicles. Bitcoin thus becomes an additional payment method following the Bolivian peso, US dollar, and Tether (USDT). Related transactions are processed through a platform provided by Towerbank, while digital asset custodian BitGo supplies the technology, security, and transaction tracking infrastructure. Toyota had previously introduced USDT payments in 2025.

Standard Chartered expects ARB to reach $10 by 2030, with Arbitrum's monthly revenue potentially hitting $5 million

Odaily News: Geoff Kendrick, Global Head of Digital Asset Research at Standard Chartered, stated that ARB is expected to reach $10 by the end of 2030. The forecast uses $0.14 as a reference price, approximately 48 times the current price of $0.21; its annual targets also include $0.5 in 2026, $1.5 in 2027, $3.5 in 2028, and $6.5 in 2029.Arbitrum's monthly revenue for September is projected to reach $5 million, representing a more than 5x increase from before Robinhood Chain's launch. Robinhood Chain launched its public chain mainnet on July 1 based on the Arbitrum platform, targeting tokenized assets and decentralized finance applications; under the Expansion Program, 10% of protocol net revenue is returned to the Arbitrum ecosystem, with 8% going to the ArbitrumDAO treasury and 2% supporting the Arbitrum Developer Guild.ARB is an ERC-20 governance token used for voting on ArbitrumDAO proposals. It currently does not represent on-chain asset ownership, nor is there a mechanism for directly capturing Arbitrum revenue. Standard Chartered noted that a slowdown in the tokenization process, competing blockchains, and ARB's lack of a direct value capture mechanism are the main risks facing this forecast. (Bitcoin.com News)

Sparrow Wallet Runs on a $40 Handheld Game Console, Developer Releases Working Proof of Concept

Odaily reports: Bitcoin News posted on X that @DesobedienteTec, after porting SeedSigner to a handheld game console, has once again released a working proof-of-concept version of Sparrow Wallet. The device features two microSD card slots and supports a camera, a virtual keyboard, as well as emulators for Nintendo, SEGA, N64, PSP, and PS1 games.

JPYC Surges Past 3 Yen Briefly After Upbit Listing, Supply Exceeds 4.2 Billion Yen in 48 Hours

Odaily News: Japan's first licensed yen stablecoin, JPYC, was listed on South Korean cryptocurrency exchange Upbit on September 17. The JPYC/KRW opening reference price was 8.81 Korean won, and it subsequently rose to 35.7 Korean won, reaching a high of approximately 37 Korean won, equivalent to over 3 yen.JPYC minted 1.687 billion yen on that day, and its circulating supply grew from approximately 1.9 billion yen to over 4.2 billion yen within about 48 hours. After the new supply entered the market, JPYC's price gradually returned to its 1:1 yen peg. (Bitcoin.com News)

Blink Suspends Service to Investigate Security Incident

Bitcoin News posted on X that attackers accessed a small number of Blink custodial accounts and withdrew funds. Blink stated that the vast majority of funds remain safe, and non-custodial wallets were not affected; the Bitcoin payment protocol Spark, which it uses, supports multiple Lightning Network wallets, but it has not yet been confirmed that Spark was the source of this security incident.

French Council of State Rejects Request to Suspend DAC8 Tax Reporting Decree

According to Bitcoin News on X, Bull Bitcoin and Paymium had requested the court to suspend Decree No. 2025-1276 issued on December 19, 2025. The September 14 ruling stated that the privacy harm was insufficient to justify an emergency suspension, and that the likelihood of a data breach was "extremely low."

Over the past week, it rose more than 36%: The Smarter Web Company plans to launch the UK's first Bitcoin-backed preferred stock

Odaily News: BitcoinTreasuries.NET posted on X that after The Smarter Web Company announced plans to launch the UK's first Bitcoin-backed preferred stock, its shares TSWCF rose more than 36% over the past week.

Binance Futures will list USDⓈ-M and COIN-M quarterly March 26 delivery contracts.

According to an official Binance announcement, Binance Futures will officially launch the USDⓈ-M and COIN-M quarterly 0326 delivery contracts following the settlement of the quarterly 0925 delivery contract at 08:00 UTC on September 25, 2026. The USDⓈ-M contracts cover BTCUSDT and ETHUSDT with USDT settlement, while the COIN-M contracts cover BTC, ETH, BNB, XRP, and SOL with settlement in the respective underlying assets. All contracts offer up to 50x maximum leverage (20x for BNB, XRP, and SOL on COIN-M), supporting 24/7 trading. Please note that during the 10-minute period leading up to expiry, users may only close positions or place reduce-only orders; opening new positions is not permitted.

Hyperliquid Launches Manual Lending Feature, Outstanding Borrowed Assets Reach $269 Million

Hyperliquid has launched a manual lending and borrowing feature, which shares the underlying HyperCore infrastructure with portfolio margin. The platform's total borrowed assets currently amount to $269 million. Users can collateralize HYPE and Bitcoin to borrow USD-denominated assets such as USDC and USDT; borrowers pay interest, asset suppliers earn interest, and interest rates are determined by the capital utilization rate.

Grayscale: This Fed rate hike differs from the 2022 tightening cycle

Odaily reports: Digital asset management company Grayscale stated in an analysis published on September 17 that the latest Federal Reserve rate hike is closer to a "mid-cycle adjustment" rather than a major monetary policy shift.The Federal Open Market Committee raised the target rate range by 25 basis points to 3.75%–4% on September 16, stating that the hike aims to bring inflation back to the 2% target in a more timely manner. Grayscale believes that this rate hike, along with a possible second hike later this year, is unlikely to cause major changes in the digital asset market.Grayscale noted that from March 2022 to July 2023, the Federal Reserve raised rates by a cumulative 525 basis points, with sustained tightening increasing returns on cash and yield-bearing assets and raising the opportunity cost of holding Bitcoin; the current environment, by contrast, is a single rate hike following years of hikes, cuts, and holding steady.Grayscale stated that the impact of rate hikes will vary by crypto business model. Stablecoin issuers could benefit from increased interest income on reserve assets, and higher yields on tokenized bonds and money market funds could also attract capital inflows into on-chain financial products. On September 17, Bitcoin briefly rose above $77,000, with short position liquidations in the crypto market reaching nearly $260 million during the rebound. (Bitcoin.com News)

Anchorage Digital Bank Begins Custody of Physical Uranium Token, xU3O8 Market Cap Around $9 Million

Odaily News: Anchorage Digital Bank N.A., the first federally chartered crypto bank in the United States, began offering xU3O8 custody services to institutional clients on September 16, 2026. The token is backed by physical uranium concentrate (yellowcake), with the relevant uranium materials stored at Cameco facilities and beneficial ownership held through a UK trust structure.xU3O8 is issued by Uranium.io, with UK regulator Archax serving as trustee, and the underlying assets mapped through the Etherlink network. Cameco is responsible for safeguarding the physical uranium in certified facilities and regularly publishes reserve proof audit results.Anchorage Digital Bank N.A. is regulated by the Office of the Comptroller of the Currency (OCC), and its clients can include xU3O8 in the same segregated, bankruptcy-remote accounts as Bitcoin and cash equivalents. Currently, xU3O8 is priced at approximately $5.66 per unit, with a total market cap of about $9 million. (Bitcoin.com News)

Liquid Network hacker still holds 598.5 bitcoins, L-BTC-to-bitcoin redemption channel paused for 11 days

Odaily News: The Liquid Network attacker has returned 3,400 bitcoins after the September 6 exploit, accounting for approximately 85% of the transferred assets; they currently still hold 598.50 bitcoins, worth over $45 million.Blockstream, the digital asset infrastructure company responsible for maintaining the Liquid Network, has refused to pay a ransom for the remaining assets and is demanding the return of the relevant bitcoins. The network shows 4,234.76 L-BTC in circulation, while the bitcoin reserves stand at only 3,632.23.The L-BTC-to-bitcoin redemption function has still not been restored, with Sideswap stating that redemptions are currently unavailable; Blockstream founder Adam Back said that L-BTC will be backed 1:1 by bitcoin reserves and reminded holders not to sell L-BTC off-market at a discount.As of now, Blockstream has not yet issued an announcement that "redemptions are live." The attacker's wallet continues to receive on-chain messages and has been subjected to address poisoning attacks and scam messages, with the related attacks inducing transfers by generating visually similar addresses. (Bitcoin.com News)

Zcash Community Votes 98.9% to Keep Bitcoin-Style Halving, ZEC Briefly Hits $1,388

Odaily News: The Zcash community has decided with 98.9% support to retain the Bitcoin-style halving mechanism, with a total of 2.4 million ZEC used in the vote, representing 66% of eligible tokens. The community also chose to shorten block times to 25 seconds, immediately deprecate the Sprout pool, and limit the scope of the NU7 upgrade to features that can be completed before September 30.ZEC briefly reached $1,388, rising 10.9% in a single day, with a market cap of $22.9 billion, climbing to ninth place among crypto assets by market capitalization. Zcash's Ironwood upgrade was activated in July, adding quantum-resistant transaction records; the token has risen over 2,500% in the past year. (Decrypt)

Security and hardware wallet support upgrades, Sparrow Wallet releases v2.5.5

Odaily reports: Bitcoin News posted on X platform that Sparrow Wallet has released version v2.5.5, adding stricter PSBT signature verification, Silent Payment output verification, and expanded support for BitBox02, Jade, Krux, Trezor, and Ledger hardware wallets.This version also strengthens Coldcard multisig import restrictions, improves chain reorganization handling mechanisms and Trezor debug log sensitive data protection, and adds a new system theme that can automatically follow the operating system's light or dark settings.