Launch HN: Kita (YC W26) – 在新兴市场自动化信用审查

17作者: rheamalhotra14 天前
嘿,HN!我们是 Carmel 和 Rhea,Kita 的创始人(<https://www.usekita.com/>)。我们使用视觉语言模型(VLM)为新兴市场的贷款机构自动化信用审查流程。 在许多新兴市场,如菲律宾和墨西哥,信用基础设施薄弱。开放金融仍处于起步阶段,信用机构也并不可靠。因此,为了申请贷款,贷款机构依赖借款人提交文件来了解他们的还款能力。借款人可以提交各种格式的财务文件,例如银行对账单和工资单,包括 PDF、实体文件的图像和屏幕截图。此外,这些市场的财务文件高度不规范,没有贷款机构可以依赖的统一模板。 现有的 OCR 和文档 AI 工具在这些高度多样化、混乱的真实世界文档上会失效。通用工具并非为贷款流程(如验证、欺诈检测和风险提取)而构建。因此,信贷团队只能依靠人工审查,这使得承保流程更慢、更昂贵,也更容易出错。 我们在大学前就认识了,并且一直保持着最好的朋友关系。毕业后,Rhea 去了菲律宾看望 Carmel,在那里我们直接从金融科技运营商那里了解到,基于文档的承保是他们最大的痛点。我们开始一起构建,并测试了我们能找到的每一个 OCR 和文档 AI 工具。它们都在贷款机构实际收到的混乱的真实世界文档上失败了,即使提取成功,它们仍然无法生成贷款机构所需的结构化财务数据或欺诈检查。 这个问题比我们想象的还要大。在印度尼西亚、墨西哥、菲律宾、南非,甚至在美国,大多数贷款业务都可以归结为信贷分析师查看文档。2025 年,全球贷款总额达到 13.3 万亿美元,其中 90% 的交易涉及文档审查。这包括在发达市场。 Kita 使用基于 VLM 的代理来解析文档、检测欺诈行为,并从混乱的财务文件中提取承保信号。目前,我们支持 50 多种文档类型,包括 PDF、扫描件、照片和屏幕截图。我们的流程改进了低质量的输入,提取结构化的财务数据,并通过跨文档检查、与我们的历史数据库进行验证以及特定市场的欺诈检测来验证数据。 我们的架构的底层 VLM 与模型无关,同时,我们使用本地化的贷款机构数据训练针对每个市场超本地化信用信号进行微调的语言模型——每个新模型都会改进我们的基础层,每个新市场都会使我们的整体堆栈更强大。我们将文档级别的信号与还款结果联系起来,使我们的模型能够随着时间的推移不断改进欺诈检测和风险评估。 Kita Capture 是我们为贷款机构推出的第一个文档智能产品。我们还将推出 Kita Credit Agent,它通过 WhatsApp 和电子邮件在发起过程中自动跟进借款人,以收集缺失的文档并完成贷款申请。 Kita Capture 可以免费试用(需要邮箱注册):<https://portal.usekita.com/>。这是一个快速演示:<https://www.youtube.com/watch?v=4-t_UhPNAvQ>。 我们很乐意收到社区的反馈,特别是如果您从事过文档 AI、欺诈检测或金融科技基础设施方面的工作。感谢您的阅读!
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Hey HN! We’re Carmel and Rhea, the founders of Kita (<a href="https:&#x2F;&#x2F;www.usekita.com&#x2F;">https:&#x2F;&#x2F;www.usekita.com&#x2F;</a>). We automate credit review for lenders in emerging markets using VLMs.<p>In many emerging markets, like the Philippines and Mexico, credit infrastructure is weak. Open finance is still nascent, and credit bureaus are unreliable. So to apply for a loan, lenders rely on borrowers submitting documentation to understand their ability to repay. A borrower can submit financial documents, such as bank statements and payslips, in any format, from pdfs, images of physical documents and screenshots. On top of that, financial documents in these markets are highly unstandardized, with no consistent templates lenders can rely on.<p>Existing OCR and document AI tools break on these highly variant, messy real-world documents. Generic tools are not built for lending workflows like verification, fraud detection, and risk extraction. As a result, credit teams fall back on manual review, making underwriting slower, more expensive, and more error-prone.<p>We met before college and stayed best friends. After graduating, Rhea visited Carmel in the Philippines, where we heard firsthand from fintech operators that document-based underwriting was their biggest pain point. We started building together and tested every OCR and document AI tool we could find. They all failed on the messy real-world documents lenders actually receive, and even when extraction worked, they still could not produce the structured financial data or fraud checks lenders needed.<p>The problem was even bigger than we thought. Across Indonesia, Mexico, the Philippines, South Africa, and even in the US, most of lending can be boiled down to credit analysts looking at documents. In 2025, 13.3T was lended globally, and 90% of those transactions involved document review. This includes in developed markets.<p>Kita uses VLM-based agents to parse documents, detect fraud, and extract underwriting signals from messy financial files. Today, we support 50+ document types across PDFs, scans, photos, and screenshots. Our pipeline enhances low-quality inputs, extracts structured financial data, and verifies it through cross-document checks, validation against our historical database, and market-specific fraud detection.<p>Our architecture’s base VLM is model agnostic, and simultaneously, we train language models finetuned to hyperlocalized credit signals in each market, using localized lender data – every new model improves our base layer, and every new market makes our overall stack stronger. We link document-level signals to repayment outcomes, allowing our models to continuously improve fraud detection and risk assessment over time.<p>Kita Capture is our first document intelligence product for lenders. We’re also launching Kita Credit Agent, which automates borrower follow-up during origination over WhatsApp and email to collect missing documents and complete loan applications.<p>Kita Capture is free to try (with email signup): <a href="https:&#x2F;&#x2F;portal.usekita.com&#x2F;">https:&#x2F;&#x2F;portal.usekita.com&#x2F;</a>. Here’s a quick demo: <a href="https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=4-t_UhPNAvQ" rel="nofollow">https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=4-t_UhPNAvQ</a>.<p>We’d love to get feedback from the community, especially if you’ve worked on document AI, fraud detection, or fintech infrastructure. Thanks for reading!