True Love Chain is a global love consensus community based on blockchain and smart contract technology. platform and business platform; love-seeking platform helps single young people longing for love to find true love; certificate storage platform helps couples prove love and protect love, so that all true love is guaranteed and all true love is valuable; entertainment platform helps couples enrich Emotional life keeps the relationship warm; business platforms can help merchants enter the community and provide couples with physical or digital services, and users can also exchange real love coins for physical or digital services.