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x402 V2 Released: What Are the Core Highlights?

The x402 protocol, initially developed by Coinbase, has now released its V2 upgrade. The core idea remains leveraging the HTTP 402 status code to embed payment logic directly into web requests. Since its launch, x402 has processed over 100 million payments across various use cases, such as API calls and AI agents purchasing compute resources. V2 introduces several major improvements. It supports wallet-based identity (e.g., Sign-In-With-X via CAIP-122) and reusable sessions, allowing users and autonomous agents to avoid repeated on-chain payments after initial authentication, significantly reducing latency and cost for high-frequency interactions. A unified payment interface now supports multiple chains (including Base and Solana) by default and integrates traditional payment rails like ACH and credit cards through Facilitators. Dynamic payTo routing enables complex pricing models and multi-tenant setups. The architecture is now modular and plugin-based, making it easier for developers to extend support for new chains or payment methods without altering core SDK code. Configuration is simplified, with automatic optimization based on developer preferences. A new discovery mechanism allows services to publish structured metadata, which Facilitators can automatically index, ensuring pricing and endpoint information stays current without manual updates. For end-users, V2 enables seamless, near-invisible payments with a "micro-subscription" feel. Developers benefit from reduced integration effort, dynamic pricing capabilities, and more flexible business logic. AI agents can autonomously transact using endowed wallets, making independent economic decisions. Overall, x402 V2 evolves from a pay-per-use tool into a versatile economic layer for the internet, though widespread adoption, modular risks, and regulatory challenges remain.

marsbit12/12 06:27

x402 V2 Released: What Are the Core Highlights?

marsbit12/12 06:27

Ethereum (ETH) May See Triple-Digit Gains, ETF Inflows Become a Catalyst

Ethereum (ETH) is showing signs of potential for a significant upward move, with the recent recovery in spot Ethereum ETF inflows acting as a key catalyst. After a pullback from the $3,650–$3,350 supply zone, ETH is now consolidating near $3,200. This coincides with a technical resistance level formed by the 200-day moving average, creating a conflict between technical pressure and improving fund flows. Key data highlights include a 28% increase in spot Ethereum ETF assets since November 21, growing from $16.8 billion to $21.5 billion. Net automated trading volume, while still negative at -$1.38 billion, has improved significantly from the extreme -$5 billion levels seen in October, indicating a structural shift in market sentiment. This metric’s 30-day moving average is also rising, a pattern last observed in early 2025 before ETH’s historic rally. On the price chart, ETH is testing a critical demand zone between $3,100 and $3,180 on the 4-hour chart. Holding this area could lead to a rebound toward the 200-day EMA and a potential challenge of the $3,450 resistance. A break above $3,450 could open a path toward $3,900. However, a breakdown of the channel support might trigger a retest of the $3,000 level. Derivatives data from Hyblock shows a neutral but fragile market structure. While funding rates are positive and mild, the buy/sell order ratio remains balanced, suggesting that spot traders have not yet formed a strong bullish bias. The key for ETH’s next major move depends on whether buyers can sustain the current demand zone and whether improving spot ETF inflows and automated trading activity can convert into sustained upward pressure.

cointelegraph_中文12/12 06:18

Ethereum (ETH) May See Triple-Digit Gains, ETF Inflows Become a Catalyst

cointelegraph_中文12/12 06:18

2025 Airdrop Survival Rules: From Gold Everywhere to Relying on These Two Aces

In 2025, the landscape of crypto airdrop farming has shifted dramatically from a gold rush to a challenging environment. Airdrop rewards have significantly decreased, with many offering only $5–10, often not even covering gas fees. This decline is largely due to the absence of an altcoin season, as Bitcoin’s dominance has limited liquidity flow into altcoins, reducing the value and upside potential of airdropped tokens. As a result, many farming studios have exited the space. However, new forms of airdrop participation have emerged. "InfoFi" or "talk-to-earn" platforms like Kaito and Cookie allow users to earn rewards by creating quality content and analyses, lowering barriers to entry. Meanwhile, Binance Alpha became a key source of stable income for many, though its rewards have also diminished over time due to increased competition and lower token valuations. Beyond airdrops, two strategies have proven essential: participating in high-potential token launches (e.g., via BuidlPad) and stablecoin farming. High-APY stablecoin opportunities, such as Plasma’s collaboration with Binance, offered returns exceeding 70% annualized at points, providing a low-risk income base. Despite the tougher climate, airdrop farming remains a sustainable path for steady gains. Success now depends on strategy: focusing on high-research "quality accounts," diversifying into content-based rewards, leveraging reliable launchpads, and maintaining a solid stablecoin farming base to ensure consistent returns in both bear and bull markets.

Odaily星球日报12/12 06:01

2025 Airdrop Survival Rules: From Gold Everywhere to Relying on These Two Aces

Odaily星球日报12/12 06:01

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