What’s the relationship between TAO token, Fusotao, and FXDX?

Fusotao Protocol is an Octopus Network based application chain to hold users’ assets and verify the matching transactions from off-chain exchange services. TAO is the native token of the Fusotao network. FXDX is the first DEX backed by Fusotao Protocol. Any founder can build their own DEX such as FXDX based on Fusotao.