Blockchain-Based Marriage Certificates and Domestic Agreements" brings a new perspective on marriage and domestic partnerships, advocating a move away from traditional, government-dominated systems. It explores the revolutionary potential of blockchain to establish more private, transparent, and equitable relationship contracts. The narrative focuses on issuing marriage certificates via blockchain, which is particularly beneficial for those seeking independence from familial pressures like arranged marriages. It emphasizes the psychological benefits of blockchain marriages, where the consensus of friendly and supportive witnesses forms a unique and very useful bond. The main purpose of this book is to show how blockchain-based marriage certificates can be pivotal in ensuring personal freedom, especially in circumventing government-mandated asset division, alimony, and palimony in divorce scenarios. This aspect offers a new dimension of autonomy and protection for individual rights and assets. Additionally, the book delves into using Decentralized Autonomous Organizations (DAOs) and smart contracts in domestic agreements, highlighting how these technologies can democratize legal assistance and facilitate equitable asset distribution. Finally, the book explores the innovative application of Non-Fungible Tokens (NFTs) in marriages, drawing parallels between NFTs and cryptocurrencies and illustrating how NFTs can immortalize marriage memories and secure digital assets, marrying emotional significance with technological security. An essential read for those interested in the intersection of technology, law, and personal relationships, this book seeks to offer a forward-thinking view of contemporary marital arrangements.