Arcium rolls out Mainnet Alpha on Solana as Umbra unveils shielded finance layer (United States)
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Anchorage, Kamino and Solana Company launch on-custody borrowing for staked SOL
Anchorage Digital has integrated its institutional custody services with Kamino’s Solana-based lending markets and Solana Company to let institutions use staked SOL as collateral while assets remain in regulated custody. The move lowers a key operational barrier for regulated players but arrives amid unresolved U.S. DeFi regulatory questions that could shape adoption and legal risk.
Jupiter integrates Polymarket on Solana and secures $35M strategic investment (United States)
Jupiter will host Polymarket on Solana as part of a planned expansion of on-chain prediction services, while ParaFi Capital has committed $35 million to JUP with an extended lockup. The move aims to fold event-driven trading products into Jupiter’s core stack and accelerate development of prediction-market tools and infrastructure.
Aster launches public layer-1 testnet, sets sights on Q1 2026 mainnet
Aster has opened its layer-1 testnet to the public and plans to push its mainnet live in the first quarter of 2026, while preparing fiat on-ramps, code releases for developers and other ecosystem tooling. The move aligns Aster with a broader industry shift toward bespoke blockchains optimized for high-throughput perpetual derivatives trading.
LayerZero unveils 'Zero' blockchain with Citadel Securities and institutional backers betting on on‑chain markets
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Mantle, Bybit and Byreal Unite to Move $MNT Liquidity onto Solana via Mantle Super Portal
Mantle has activated a cross-chain gateway that lets $MNT travel from Ethereum Layer 2 environments onto Solana, integrating on-chain DeFi venues and centralized exchange rails. The rollout pairs a Solana-native liquidity venue and Bybit’s trading lane to create coordinated incentives and a seamless capital loop between DeFi and CeFi.
Zama Lists ZAMA Token and Unveils 'TVS' Privacy Metric, Signaling a Shift in Global Onchain Confidentiality (United States market noted)
Zama launched its native token and introduced a privacy metric called Total Value Shielded (TVS) after running a large encrypted auction that processed over $121 million in confidential value. The company positions its homomorphic encryption tools as infrastructure to enable private, verifiable markets on Ethereum while listing ZAMA on major centralized exchanges.

Robinhood launches Ethereum layer‑2 testnet to accelerate tokenized assets
Robinhood opened a public developer testnet for an Arbitrum-derived layer‑2, Robinhood Chain, to create an onchain rail for tokenized securities and crypto-native financial products, with a mainnet planned later this year and early partner integrations underway. The move ties into Robinhood’s longer-term effort to shorten settlement windows—a lesson drawn from its 2021 liquidity stress—and comes as regulators and market participants press for harmonized rules to reconcile tokenized mechanics with securities law.

Cardano’s Midnight will aim for mainstream privacy, not Monero or Zcash users
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