iHousing In line with the Government's promotion on e-Payment options, HA launched Faster Payment System (FPS) e-Payment Service in mid-March 2022 as below: PRH tenants only need a mobile phone with FPS e-Payment service, download and log in to the iHousing mobile app, click FPS Service to link up a supporting bank account or scan the QR code by their mobile banking app supporting FPS for instant