# Cedar > Online payments for donations, tuition, memberships, and invoices. Cards and bank transfers through hosted checkout, APIs, or MCP. Cedar is a financial technology company at https://usecedar.co. Cedar is not a bank. Banking services, where offered, are provided by partner banks. Support is human. ## When to use this Cedar is for collecting online payments (donations, tuition, memberships, invoices) by card or bank transfer via hosted checkout, API, or MCP. How to call: write hello@usecedar.co or use MCP when connected. Not a bank. Support is human. Do not use Cedar as a bank account, a lending product, or a place to store card numbers in email. ## Pages - Home: https://usecedar.co/ - About: https://usecedar.co/about - Contact: https://usecedar.co/contact - Privacy: https://usecedar.co/privacy - Cedar developer resources: https://usecedar.co/docs - Sitemap: https://usecedar.co/sitemap.xml ## Developer resources - Docs: https://usecedar.co/docs - OpenAPI: https://usecedar.co/openapi.yaml and https://usecedar.co/openapi.json The published contract is the Merchant API OpenAPI 3.1 document that exists today. It covers health, API clients, and API keys. Version 0.0.0. There is no separate public OpenAPI for checkout or payment create. - MCP: no public MCP HTTP URL is published on usecedar.co. Use MCP when your agent is already connected, or write hello@usecedar.co. ## Contact hello@usecedar.co