After encouraging some of its corporate employees in the U.S. to test Apple Pay Cash on iOS 11.1, Apple has expanded trial use of the person-to-person money transfer system to retail employees, MacRumors reports. The feature is still absent from the iOS 11.1 developer betas, but Apple’s retail retail employees have been given access to both the beta and “an additional internal-only beta profile to unlock the Apple Pay Cash feature.”…