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Alchemy推出Visa虚拟支付卡，支持AI代理支付
Alchemy unveils Visa-powered virtual payment card for AI agents
AgentCard will default to Visa-issued tokens, but will support crypto and agent-native payment protocols when available.
更进一步：量化金融体系
看懂新闻只是起点——沿量化金融路径，把它变成能交付的工程能力