HashKey CaaS announces the launch of the HSP (HashKey Settlement Protocol), an extension based on Google's proposed AP2 (Agent Payment Protocol) specification. It provides payment and settlement solutions for AI Agents, cross-border e-commerce, and enterprises. The protocol supports HTTP-based programmatic calls, Agent-to-Agent payments, micro cross-border settlements, and integrates on-chain AML and verification mechanisms. https://(wublock123.com)/news/hashkey-caas-launches-hsp-settlement-protocol-59800