How do you plan to resolve disputes between a seller and the buyer? Most of the payment processors and freelancing websites end up favoring buyers as 'customer' is always their first priority and somehow sellers and freelancers fail to be in that category.
The GRAIN protocol is simply a technical infrastructure that processes work agreements and instigates payment. The transaction partners interact with the employers and employees and are therefore in the best position to devise their own rules and standards to deal with these type of situations.
