Crossmint.io is a pioneering startup in the Non-Fungible Token (NFT) space, having recently secured an $18M Series A funding round. The company operates as an enterprise-grade NFT developer platform, providing a comprehensive infrastructure for the creation, sale, and management of NFTs. Its unique selling proposition is its focus on NFTs, making it the only wallet in the market with such a specialization.

The company's platform is designed to be user-friendly and accessible to both crypto-savvy and mainstream users. With just 10 lines of code, developers can integrate Crossmint's platform into their own systems. The platform is backed by robust Multi-Party Computation (MPC) security, a cryptographic protocol that allows multiple parties to jointly compute a function while keeping their inputs private.

Crossmint.io's business model is developer-first, offering self-serve tools that are easy to set up. The platform's UI is fully customizable and offers 100% asset recoverability across more than 10 blockchain networks. It also allows for a variety of payment methods for NFT sales, including debit and credit cards, Apple Pay, and cross-chain payments.

In terms of compliance, Crossmint.io has audited and secure smart contracts and is SOC-2, GDPR, and CCPA compliant, ensuring the privacy and security of its users' data. The company's infrastructure is scalable, making it suitable for businesses of all sizes.

In summary, Crossmint.io operates in the burgeoning NFT market, serving a broad range of clients from individual developers to large enterprises. Its revenue is likely generated from transaction fees on its platform and from providing its scalable infrastructure and developer tools.

Keywords: NFT Developer Platform, Enterprise-Grade, User-Friendly, MPC Security, Customizable UI, Multiple Payment Methods, Developer-First, Scalable Infrastructure, Compliant, Transaction Fees.