📰 BlockBeats Latest News Roundup

1. Pump.fun co-founder: Callout Rewards program to be adjusted, with lower weights for low-market-cap tokens and less emphasis on trading volume

2. XRP Ledger fixes decade-old payment engine vulnerability to prevent excess XRP issuance

3. OpenAI's 28-day sprint, Day 6: No new features; quotas reset globally instead

4. The once-booming AI investment frenzy has cooled, leaving South Korea's stock market struggling with a shortage of buyers

5. Papertrade's cumulative notional trading volume exceeds $573 billion, with open interest reaching $3.3 billion

6. Sources: U.S. envoy may visit Moscow within two weeks

7. Musk's 'de-AI-ification' continues: the SpaceXAI account has also been renamed SpaceXSI

8. STRK breaks above $0.10, reaching a new high for the year

9. U.S. SEC sues two former Linqto executives, alleging they defrauded retail investors out of more than $430 million

10. CZ publishes crypto asset custody guide, recommending that custody methods be chosen based on asset size and technical capabilities

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