By Norrasyidah Arshad KUALA LUMPUR, Oct 20 – Mydin Mohamed Holdings Bhd (Mydin) has become the first company to subscribe to the Wavpay e-wallet application that was developed by Menteri Besar Selangor (Incorporated)’s subsidiary Wavpay Fintech Holding Sdn Bhd.  Wavpay chairman Dato’ Teng...