Definition: A SAFE is a financing instrument that gives investors the right to receive equity in a startup during a future funding round or exit event, without creating debt or immediately setting a company valuation.
SAFEs function like a promise for future ownership rather than an immediate equity stake or loan. When a startup raises a priced equity round, the SAFE investor's capital converts to shares, typically at favorable terms compared to new investors.
If an investor provides $100,000 via a SAFE with a $5 million valuation cap, and the company later raises at a $10 million valuation, the SAFE investor would convert at the $5 million cap rate, effectively doubling their equity compared to new investors contributing the same amount.