Punjab, April 3 -- SHANGHAI, April 3, 2026 /PRNewswire/ -On April 2, a special taxi booking transaction was successfully completed in Hong Kong, China. After entering the booking information into the AI assistant developed by the technology company Evonet, the tester quickly received a list of available taxi types and prices from the ride-hailing platform Hoppa, along with a recommended booking option. As an international card scheme with a global footprint, UnionPay has officially released the Agentic Payment Open Protocol (APOP) framework - UnionPay's solution for agent-based payments - leveraging its platform capabilities and neutrality.Four critical capabilities underpinning the trust mechanism and interaction model for agentic payments...