This document discusses convertible debt financing, which is a loan that can be converted to equity. Convertible debt is commonly used as a "bridge" between equity rounds, and has become a typical way to do seed stage deals. While it puts off discussions of valuation and can be simpler than equity deals, convertible debt financing can also become complex. The document outlines basic terms like interest rates, conversion discounts, caps on conversion value, and conditions for conversion. It also notes potential complexities and subtleties to consider from the perspectives of both entrepreneurs and investors.