Core Viewpoint - Chaince Digital Holdings Inc. has announced its role as the Presenting Sponsor for the Wellball VIP League event in New York on December 20, 2025, highlighting its commitment to community engagement and brand awareness in key markets [1][2]. Company Overview - Chaince Digital Holdings Inc. (formerly Mercurity Fintech Holding Inc.) is a Nasdaq-listed company focused on blockchain and digital asset sectors, providing technology-enabled solutions across distributed computing, business consulting, and capital markets services [5]. Sponsorship Details - The sponsorship of the Wellball VIP League reflects Chaince's strategy to enhance community engagement and brand visibility, aligning with its values of innovation and connection [2][3]. - The Wellball VIP League features a unique non-contact basketball format that emphasizes shooting accuracy and mental toughness, appealing to basketball enthusiasts [3][4]. Event Information - The event on December 20, 2025, marks the conclusion of the Wellball VIP League's fall season and will prominently feature Chaince's branding across multiple high-visibility touchpoints [4].

Core Insights - Solana's network activity has sharply declined, with trading volume on decentralized exchanges (DEXs) dropping by approximately 95% [1][2] - Despite the downturn, institutional investment and infrastructure development within the Solana ecosystem continue [4][7] Network Activity - The total value of Solana spot DEX trading volume has decreased from $38.4 billion in January to $1.7 billion, marking a 95% decline [2] - Active addresses interacting with Solana-based DEXs fell to around 2.85 million during the week of Dec. 8–14, the lowest level in a year [2][3] - Active addresses peaked at approximately 24 million in January, indicating a significant drop in participation [3] Revenue Impact - Solana application revenue has plummeted by 96%, decreasing from $40.6 million to under $1.4 million [3] Investment and Development - Continued investment and infrastructure development are evident, as Coinbase announced plans to integrate Solana-based tokens into its platform at the Solana Breakpoint 2025 conference [4] - This integration allows users to trade Solana-based tokens through Coinbase's standard interface, streamlining the trading process [5] Price Action - Solana's price remains under pressure, trading at around $132, down nearly 4% over the past week [8] - Technical indicators suggest downside risk, with the price trading within an ascending parallel channel since Nov. 21, which typically indicates corrective movements rather than a sustainable uptrend [8]

Core Insights - The TON Foundation has formed a strategic partnership with OpenPayd to enhance its global fiat infrastructure, which is crucial for supporting its operational capabilities and community initiatives [1][7] - This collaboration is particularly significant as TON expands its connections to traditional finance, aiming to serve over a billion monthly active users through Telegram's Mini Apps platform [2][5] Partnership Objectives - The partnership seeks to streamline financial processes amid TON's rapid growth, integrating OpenPayd's advanced universal financial platform to provide a single, robust API for international fiat payment connections [2][3] - Key operations being upgraded include the distribution of ecosystem grants, multi-currency treasury management, and payments to partners and contributors [3][4] OpenPayd's Role - OpenPayd offers a rails-agnostic platform that enables businesses to manage money globally across both fiat and digital assets, providing services such as embedded accounts, forex, and stablecoin on- and off-ramps [4][7] - The CEO of OpenPayd highlighted the strategic positioning of the TON ecosystem and the need for financial infrastructure that matches its global reach [3] TON's Future Initiatives - TON is actively pushing into traditional finance with initiatives like the $500 million Telegram Bond Fund, which has been tokenized on TON to facilitate access to debt instruments [6]

美股频道更多独家策划、专家专栏，免费查阅>> 责任编辑：栎树 12月16日，据Techinasia，日本区块链基础设施公司Startale Group与日本金融集团SBI Holdings计划于 2026年第二季度前推出一款受全面监管、与日元挂钩的稳定币，以支持全球结算。双方将根据一项新协 议合作开发这种数字货币。 Shinsei Trust & Banking将负责该稳定币的发行与赎回管理，而作为持牌加密交易所的SBI VC Trade将负 责其流通环节。这款日元稳定币将由一家信托银行发行，旨在用于全球结算和机构用途。Startale将负 责技术开发，SBI则将专注于合规监管与发行推广。 ...

TO FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 As filed with the Securities and Exchange Commission on December 15, 2025. Registration No. 333-291425 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ____________________ AMENDMENT NO. 1 ____________________ Launchpad Cadenza Acquisition Corp I (Exact name of registrant as specified in its charter) ____________________ | Cayman Islands | 6770 | 98-1877330 | | --- | --- | --- | | (State or other jurisdiction of | (Pr ...

Market Overview - U.S. stocks experienced a decline, with the Nasdaq Composite falling approximately 0.4% on Monday. The Dow decreased by 0.27% to 48,328.47, while the S&P 500 dropped 0.11% to 6,819.62 [1] - In the commodities market, oil prices fell by 1.5% to $56.58, while gold decreased by 0.1% to $4,366.60. Conversely, silver rose by 2.2% to $63.395, and copper increased by 1.1% to $5.4175 [5] Sector Performance - Health care shares saw an increase of 0.9% on Monday, indicating a positive trend in that sector [1] - Energy stocks, however, experienced a decline of 1.5% [1] International Markets - European shares showed positive performance, with the eurozone's STOXX 600 gaining 0.74%. Spain's IBEX 35 Index rose by 1.11%, and London's FTSE 100 jumped by 1.06% [6] - In contrast, Asian markets closed lower, with Japan's Nikkei falling by 1.31% and Hong Kong's Hang Seng dipping by 1.34% [7] Economic Indicators - The NAHB/Wells Fargo Housing Market Index increased to 39 in December, marking the highest reading in eight months, up from 38 in November and exceeding market estimates of 38 [2][10] - The NY Empire State Manufacturing Index fell to -3.9 in December, a significant drop from the previous month's one-year high of 18.7, and below market expectations of 10 [8] Company News - 3 E Network Technology Group Ltd (NASDAQ:MASK) shares surged by 47% to $0.44 following a master services agreement for an AI data center in Finland [9] - Kyverna Therapeutics Inc (NASDAQ:KYTX) shares rose by 28% to $11.22 after announcing topline data from KYSA-8 [9] - Artiva Biotherapeutics Inc (NASDAQ:ARTV) shares increased by 50% to $4.94 after reporting positive initial safety data [9] - iRobot Corp (NASDAQ:IRBT) shares plummeted by 72% to $1.20 after filing for Chapter 11 bankruptcy [9] - Argo Blockchain PLC – ADR (NASDAQ:ARBK) shares fell by 22% to $5.35 amid volatility in the cryptocurrency market [9] - Momentus Inc (NASDAQ:MNTS) shares dropped by 43% to $0.48 following a 1-for-17.85 reverse split announcement [9]

RT LayerZero (@LayerZero_Core)LayerZero connects 150+ chains to Solana.No matter where you launched, grow with Solana’s expanding ecosystem. https://t.co/ODwLZZwsYD ...

Key Points Kaspa's decline of more than 17% this past week has many investors concerned. The rationale for this decline appears to stem from concerns around a key piece of Kaspa's infrastructure being taken offline by one developer. Let's dive into this key risk, and whether investor perception around this change warrants this steep weekly downside move. 10 stocks we like better than Kaspa › One cryptocurrency I haven't discussed much, but which has made significant headlines lately, is Kaspa (C ...

Market cap for tokenized euros by chain.Leading chains: @ethereum @arbitrum @0xPolygon https://t.co/0Xofuy1K9C ...

Group 1: Wallet Overview - Digital wallets serve as a bridge connecting users to blockchain technology, with a focus on asset security and management [1] - Wallets can be categorized into custodial and non-custodial types, with the former managed by third parties and the latter fully controlled by users [1] - The development cost of wallets is low, but the potential for malicious activities is even lower, highlighting the importance of open-source wallets [1] Group 2: RPC Protocol - The Remote Procedure Call (RPC) protocol is essential for enabling interaction between wallets and blockchains, allowing programs to call subroutines on other computers without additional programming [3] - RPC can be synchronous, requiring the client to wait for a response, or asynchronous, allowing for callback notifications [3] - JSON-RPC has become a mainstream choice due to its stateless and lightweight characteristics, facilitating a focus on business logic rather than protocol details [3] Group 3: Wallet Development Architecture - Reliable wallet construction requires solid underlying blockchain technology support, with developers needing to adapt to various blockchain protocols [3] - For Bitcoin wallets, understanding the UTXO (Unspent Transaction Output) model is crucial for handling transaction creation, signing, and broadcasting [3] - Mobile wallet development frameworks are critical, with iOS favoring Swift or Objective-C and Android preferring Java or Kotlin, while cross-platform frameworks like ReactNative and Flutter enhance code reuse and development efficiency [3] Group 4: Core Functionality - Asset storage and management are central to wallet functionality, necessitating secure storage solutions and encryption algorithms to protect private keys [5] - Transaction functionality must balance convenience and security, ensuring accurate transaction signing and broadcasting, including gas fee calculations for Ethereum transfers [5] - Multi-currency support is becoming a competitive advantage for wallets, requiring developers to understand the technical characteristics of different cryptocurrencies [5] Group 5: Security Practices for Payment Interfaces - Key security elements can be derived from established payment platforms like Alipay, including authorization password verification for sensitive operations and mandatory parameters for transactions [6] - A comprehensive exception handling mechanism is essential for traceability of issues [6] - The development of blockchain wallet interfaces must incorporate these security practices to ensure the wallet acts as a guardian of assets [6]