Privacy-first wallet Shield, based on privacy public chain Aleo, launched its iOS version on March 18, enabling users to use it on iPhone with support for private transfers, stablecoins, and cross-chain swaps, while utilizing zero-knowledge proof technology to protect transaction privacy.

Stripe and Paradigm's jointly developed new public chain Tempo is expected to launch mainnet by the end of March, adopting a dual-track model focused on payments and DeFi. The mainnet will not issue tokens, and the team will wait for better market conditions to design the token economic model.

Early Bitcoin educator Andreas Antonopoulos has announced a pause on all new content production and live streams due to health reasons, though his Patreon page will be retained to maintain existing resources. He has long suffered from migraines, which have impacted his public content creation. As an influential figure in the Bitcoin space, Antonopoulos has advanced Bitcoin knowledge dissemination and was once questioned for not profiting from his advocacy, ultimately gaining community support. His temporary withdrawal has prompted industry reflection on the dependence on knowledge disseminators.

Abra Financial Holdings has reached a merger agreement with New Providence Acquisition Corp. III to go public through a SPAC transaction, with listing expected on Nasdaq under the ticker symbol "ABRX". The combined entity will be valued at $750 million, with an expected cash injection of $300 million, focusing on the digital asset wealth management market.

Polymarket prediction markets show that an account has bet $90,000 on the Iranian regime collapsing before April 30 and June 30, with current odds at 23.5¢. There are clear factional divisions within Iran, Supreme Leader Khamenei has not made public appearances, and there is an emphasis on a hardline foreign policy stance.

The U.S. Commodity Futures Trading Commission (CFTC) has launched new regulations to strengthen oversight of prediction markets and event contract trading, requiring registered platforms to comply with stricter compliance standards and inviting public commentary. Despite the CFTC's desire to promote the development of prediction markets, its regulatory jurisdiction remains controversial, particularly regarding sports event predictions. This action emphasizes maintaining market compliance and warns against violations such as insider trading, with potential further clarification of legal boundaries in the future.

The U.S. Commodity Futures Trading Commission has issued guidance on prediction market manipulation risks, requiring exchanges to consult with regulators before launching markets susceptible to manipulation. The guidance notes that contracts potentially harming public interest may face obstacles, and sports contracts should cooperate with leagues to prevent insider trading.

Foundry Digital announced that it will launch a dedicated Zcash mining pool in 2026, aimed at providing a secure and transparent mining environment for institutional and public miners. This mining pool draws on the experience of its Bitcoin mining pool and complies with relevant audit standards, enhancing miner trust. This move demonstrates continued market interest in privacy coins and is expected to promote the stability and adoption of the Zcash network.