What if I being a customer "help" this company translating a part of the software? I am more than a customer then? should or shouldn't suggest features? how cha

What if I being a customer "help" this company translating a part of the software? I am more than a customer then? should or shouldn't suggest features? how charm may I interact with support so I can still be a customer and not something more? Can I wear T-shirts of this company?