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Vitalik Buterin has publicly signaled that ZK Payments represent the next logical step at the protocol level…meaningful privacy — making a new architecture necessary. The solution his team is developing is a ZK API that
rails. Coinbase confirmed developers can now build "agentic payment solutions" via the x402 protocol, allowing AI agents…backed blockchain Tempo has also released the Machine Payments Protocol, a parallel open HTTP-native standard for agent
into three operating segments: Checkout Solutions & PayPal, Consumer Financial Services & Venmo, and Payment Services & Crypto. The third pillar
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