# #financing-round > 4 public memos tagged #financing-round on MythOS. ## Links - [Tag Page](https://mythos.one/tag/financing-round) - [MCP Server](https://mythos.one/api/mcp) ## Memos - [Series A](https://mythos.one/me/brianswichkow/e9be0e): Series A refers to the first significant financing-round in which a startup raises venture capital after Series Seed funding, typically aimed at scaling proven Product-Market Fit (PMF) and building... - [Series Seed](https://mythos.one/me/brianswichkow/71b226): Series Seed refers to an early-stage priced equity financing-round in which a startup raises institutional capital in exchange for preferred stock. In venture practice, Series Seed generally follows... - [Pre-Seed](https://mythos.one/me/brianswichkow/00dcd2): Pre-Seed refers to the earliest external financing-round for a startup, in which investors provide capital to validate problem–solution fit, assemble a founding team, and begin initial product... - [Series B](https://mythos.one/me/brianswichkow/d5c119): Contexts financing-round