Robinhood Chain测试网上线Arbitrum，投入100万美元扶持开发者生态

Circle 奈米支付測試網上線、支援代理經濟軟體底層架構

Circle 宣佈奈米支付測試網上線，支持低至 0.000001 美元的免手續費 USDC 轉帳，應對傳統金融在高頻、小額交易的挑戰。透過批量結算技術，數千筆微支付可合併處理，降低成本。此技術已應用於多個區塊鏈環境，包括 Ethereum 和 Avalanche，推動代理經濟發展。

XRP Ledger Validators Weigh Two Amendments as Votes Lag

The XRP Ledger is reviewing two proposed amendments that could expand lending functions and strengthen vault infrastructure. Validators have begun voting, yet early participation remains limited. Current results suggest the proposals still face significant hurdles before reaching activation

VeChain StarGate Staking Platform Shows Strong Growth Three Months After Hayabusa Fork

VeChain's StarGate staking platform experienced significant growth post-Hayabusa fork, with a 50.2% reduction in VTHO emissions and a 93.9% increase in active stakers. The network now holds 10.7 billion VET, emphasizing the shift towards a delegation model and new entry-level node tiers which promote wider participation.

Tether Expands to U.S., Launches USAT Stablecoin: Bloomberg

Tether is shifting its focus to the U.S. market, launching a new stablecoin, USAT, and considering a fundraising round that could value it at $500 billion. This move aims to enhance its presence amid evolving regulatory frameworks, showcasing its ambitions beyond just stablecoin issuance.

Pump.fun 推出 Tokenized Agents 代币自动回购功能

Pump.fun 于 3 月 13 日推出 Tokenized Agents 代币自动回购功能，用户可为 Agent 发行代币并设置回购比例。Agent 可通过外部工具开发，自动使用收入回购代币，增加用户灵活性。

Solana Expands Cross-Chain Access as Avalanche’s AVAX Launches

Solana expanded cross-chain access after AVAX went live through Sunrise, bringing Avalanche’s native token into its ecosystem. The AVAX launch on Solana adds a new route for trading, transfers, and broader asset access across blockchain networks. Solana has opened up cross-chain access on it