Lemon.markets is a fintech startup that provides an API for businesses to integrate investment opportunities into their existing products. The company operates in the European market, serving innovative companies looking to offer their customers a more comprehensive product suite. The business model of lemon.markets is centered around providing a robust infrastructure for businesses to build their own investment products.

The company's primary service is to enable businesses to offer their customers the ability to invest in the stock market. This is done by providing a platform that allows businesses to create a customer-centric and compliant investment product. The platform is designed to be compatible with any operating model, allowing businesses to build their investment product as they see fit.

Lemon.markets also provides a range of additional services to support businesses in offering investment opportunities. These include account opening and funding, order management, access to global stocks and ETFs, custody and asset safe-keeping, and administrative tasks such as tax and reporting.

The company's revenue model is likely based on a combination of subscription fees for access to their platform and transaction fees for trades made through their system. By providing a platform that allows businesses to offer investment opportunities, lemon.markets is tapping into the growing demand for integrated financial services and creating new revenue streams for itself and its clients.

In summary, lemon.markets is a fintech startup that provides a platform for businesses to offer investment opportunities to their customers. The company operates in the European market and serves innovative companies looking to expand their product offerings.

Keywords: Fintech, API, Investment, Stock Market, Platform, Infrastructure, Europe, Business Services, Financial Services, Revenue Streams.