It’s the process of splitting an overly expensive NFT into units so that more people can afford it. Sharding can also convert an NFT to a fungible piece since many people will own it collectively. The word “sharding” originally refers to the process of partitioning (splitting) a large database into subsets.
IDO
IDO stands for “initial DEX offering.” DEX, in this case, is an acronym for “decentralized exchange.” Therefore, IDO is a form of an initial crowdfunding