Jupiter said it launched Forecast on June 4, 2026 as a fully Solana-native prediction market that plugs into its Jup Predict interface and routes trades to competing market makers rather than a single liquidity pool. The product will begin with 15-minute crypto price prediction markets and later expand into additional market types. At the time of writing, JUP was down 9.65% in 24h at $0.1856, while SOL fell 5.23% to $69.12.

On June 4, 2026, Pump.fun introduced GO, a bounty platform where users can pay others to complete tasks while rewards are held in escrow until Pump.fun approves a submission. Bounties start at $5, require creators and submitters to connect an X account and wallet, and funds remain locked until a payout is signed or the bounty expires after a dispute window. Pump.fun says it has final, non-appealable discretion to approve, reject, modify, or cancel bounties and submissions.

Virtuals Protocol said it is shifting more than $700m of VIRTUAL token cross-chain infrastructure from LayerZero to Chainlink CCIP. The project said the decision followed a full security review and makes Chainlink CCIP its exclusive interoperability provider after the LayerZero-related incident tied to KelpDAO's rsETH bridge setup.

Visa has started a proof-of-concept with stablecoin infrastructure provider Brale to test private, blockchain-based settlement for institutional payment flows using the SBC stablecoin on the Canton Network. The project evaluates whether privacy-preserving infrastructure can deliver faster, more programmable settlement while supporting institutional privacy, compliance, and operational controls.

The U.S. Justice Department said a public-private effort dubbed “Disruption Week” ran from May 18 to May 21, with tech and crypto firms helping disrupt more than 1.4 million accounts tied to Southeast Asian scam networks. The DOJ said information-sharing also supported the freezing of more than $3.8 million in cryptocurrency linked to laundered funds stolen from Americans.

Mastercard has expanded its settlement infrastructure to include regulated stablecoins, adding Ripple's RLUSD alongside USDC, PYUSD, USDG, USDP and SoFiUSD. The June 3 rollout supports intraday, weekend and holiday settlement across multiple blockchains, including XRP Ledger, Ethereum, Solana, Polygon, Base, Arbitrum, Canton and Tempo.

Coinbase Ventures purchased Ethena’s ENA token on the open market as Coinbase and Ethena prepare to roll out new onchain finance and digital savings offerings. Ethena said an initial growth initiative is expected to launch next week and could make its products available to Coinbase’s user base of more than 100 million people. The update comes as Ethena reported USDe supply above $1B and outlined recent expansion across Solana and multiple partner venues.

In a June 3 speech at the IC3 Blockchain Camp in Princeton, New Jersey, SEC Commissioner Hester M. Peirce argued that securities regulations should not automatically extend to neutral blockchain networks, open-source code, or noncustodial tools. She framed crypto regulation around who has control, custody, and discretion, suggesting oversight should target securities-like conduct rather than infrastructure itself.