You can only use Yoyo at the following universities & high street shops: Imperial College. Imperial College Union. Royal College of Music. University of Westminster. University of Greenwich. University of Bedfordshire. University of Essex. Fernandez & Wells. Hummus Bros. Chop & Wok. Studio 338. Yoyo is a free secure app that combines payment, loyalty and discovery.
This library helps developers to easily manage app permissions with few code...
