
Marry3 is an on-chain Dapp developed based on the ERC721-520 token contract. Its core implements:
ERC721-520 Token is an implementation of NFT-like Soulbound Token Standard, which is an extension of ERC721 standard.

Marry3 is a social experiment project. His original idea originated from the low-level thinking about the 0x address in Web3 as an aboriginal, and his landing idea was based on thinking about some unhealthy status quo of the Web3 ecology. The answer is a non-tradable, non-transferable, pair-bound no-finance nft, which fits perfectly with the idea of SBTs (soulbound tokens).
Web3 is a new world rebuilt from scratch, it has a new order and rules (Code is Law), a new way of organization (DAO), a new identity (NFT&ENS), and a new indigenous people (0x address) .

The new world brings unlimited imagination and freedom, but it also brings some new problems, such as more fragile economic bubbles and tedious finance dapps.
Therefore, we want to give full play to its advantages, avoid its problems, and allow this ecology to develop in a healthier direction
So, there is marry3
This is a serious social experiment, and we want to explore a new identity with all the inhabitants of the new world.