What if a bank used this for authentication and disable people can't use their custom interface devices? Does that mean that disabled people shouldn't access to

What if a bank used this for authentication and disable people can't use their custom interface devices? Does that mean that disabled people shouldn't access to their bank accounts? Maybe if this was the input device that interacts with the standard web, then there is potential here, but it would be unfortunate if a company used this as a primary means of input.