Sources: Blockchain.com tells prospective investors it wants to go public this year, seeking to raise about $500M in an IPO targeting a $4B to $6B valuation (Bloomberg)

Blockchain.com plans an IPO this year to raise roughly $500 million, targeting a $4 billion to $6 billion valuation. Nvidia launches the Open Agent Safety Platform, adding OpenShell for CPUs and Sentry for DPUs to keep AI agents sandboxed. Anthropic releases Sonnet 5.5, a 30% faster, lower-cost model, and Meta unveils a new Enterprise Platform led by MongoDB CEO Chirantan Desai.