A postnup is a contract signed during marriage that can define how equity, property and support are handled after a funding round or exit.

A prenup is the most reliable way for a founder or tech professional to protect equity, RSUs and their cap table before marriage.

Maher is a financial obligation the groom agrees to in an Islamic marriage contract, and its enforceability can arise in divorce.

A halachic prenup is generally enforceable in California when it is drafted to meet California’s premarital agreement rules.

A Ketubah is binding under Jewish law, but California courts generally won’t enforce it directly because it rests on religious law.

Marvin v. Marvin lets unmarried couples enforce agreements about property and support, the basis of palimony claims.