Describing the business model
One might assume that if a DEX is not governed by anyone in particular and gives its customers free rein in trading operations, it will not need a legal permit. This is not necessarily true. Assessing the need for a license starts with defining the business model of your future startup.
While some decentralized exchanges are crypto-only, which means that they allow customers to connect their wallets and use cryptocurrencies for trading directly from there, others can offer more flexible solutions, such as on-ramping for the trading process. On-ramping involves exchanging fiat currencies for digital ones to further use them on a DEX.
The involvement of fiat in a Decentralized Exchange is a prerequisite for licensing in its own right.
