The ERC-3525 Semi-Fungible Token (SFT) standard , a general-purpose standard for advanced financial instruments, has the potential to solve problems too costly to solve with ERC-721s or 1155s. — As discussed in the previous chapters, simple financial NFT standards like ERC-721 and 1155 tokens aren’t suitable for designing and creating flexible, tailor-made Web3 financial assets. The ERC-3525 Semi-Fungible Token (SFT) standard , a general-purpose standard for advanced financial instruments, has the potential to solve problems too costly to solve…