https://billtyme.com Billtyme is agent-first invoicing infrastructure for managing legal sender companies, customers, and invoices through a secure, typed, and durable API. https://billtyme.com/blog/why-billtyme-starts-with-an-api https://billtyme.com/blog/why-billtyme-starts-with-an-api Why Billtyme keeps durable invoicing commands independent from Slack, web interfaces, and the future agents or MCP clients that invoke them. Tue, 11 Aug 2026 00:00:00 GMT