卖什么
Verify that the expected person is in control before key actions.
商业模式拆解
买家：谁掌握预算？
未核实Security / fraud / product-security teams at companies with sensitive in-app actions.
触发点：什么让他们现在购买？
Valid session can be hijacked or driven by someone else (or an agent) at the moment of a consequential action; login only proves earlier identity.
工作流：什么输入变成什么输出？
Browser SDK captures interaction timing (pointer, keystroke, scroll) into a tenant-scoped Brainprint; before a sensitive action GrayPass returns a decision the app enforces.
渠道：怎么接触到客户？
Evaluation-led: "Request Evaluation" batches (current batch until 10/22), demo console, research content.
融资历史与报道
| 融资日期 | 轮次 | 金额 | 投资方 | 来源 |
|---|---|---|---|---|
| — | YC 2026 秋季 | — | Y Combinator | ycombinator.com |
档案汇总自公开报道和公司官网。商业模式部分是 MaxBC 对这些材料的解读，不是已确认的事实；未知之处留空，不作猜测。 更新于 2026-10-12.