Bitcoin ETF net outflow of $4.4 billion in recent months

The spot silver price rose to $75 per ounce, with a intraday increase of 3.16%.

Mantle Q1 2026 DeFi TVL grows by 282.7% to $648 million, while Aave V3 expands from zero to $547 million. RWA TVL grew by 27.4% to $248 million, mainly driven by the launch of Maple's symupUSDT and xStocks. Mantle Vault TVL reached $221 million in the first quarter. Mantle Treasury decreased by 25.1% to $2.4 billion and reduced MNT concentration from 94.3% to 90% through MI4 holdings of $127 million. 87% of the activity comes from follow-up addresses, and the transaction volume per address has increased from 8.4 to 14.7. （Messari）

Helion, a nuclear fusion energy startup supported by OpenAI founder Sam Altman, announced the completion of a $465 million funding round led by Thrive Capital, with a post investment valuation of $15.5 billion, almost triple the previous $543 million. It is reported that Helion is committed to developing nuclear fusion technology that can power data centers and other customers, but it still needs to prove the feasibility of its technology in actual power production. This round of financing will be used to accelerate technology research and commercialization. （The Information）

According to Cosmos Labs, on June 4th, Cosmos Labs acquired the Cosmos blockchain explorer Mintscan and established a new subsidiary Cosmos Labs Korea in Seoul, responsible for the construction of Cosmos ecosystem infrastructure. Co CEO Barry Plunkett stated that the transaction negotiations began in October 2025, initiated by the co founders of South Korean cryptocurrency company Stamper. The transaction amount and related details have not been disclosed.

More than half of the circulating BTC is currently in an unrealized loss state, a phenomenon that has occurred at the bottom of major bear markets. （CoinDesk）