There is no wallet connection, no smart contract approval, no token approval, and no browser extension required.
At payment it is necessary to send exactly the calculated amount, if you send more or less the order will not be fulfilled, the money will not be returned
The platform can be a general-purpose platform where multiple resources can be circulated; it can also be a general-purpose exchange platform for the fine-grained circulation of specific resources.
If needed, they can switch to TRX payments from Gas Stations with a single click.