You can download WavePay app, for Android: https://bit.ly/wavepayandroid or https://www.wavemoney.com.mm/wavepay.php, Huawei AppGallery: https://bit.ly/3dZ18yA and for iOS: https://apple.co/2AwTRHM. Or you can search for ‘WavePay’ on your respective app stores such as Google Play Store, Huawei AppGallery and Apple App Store and download the app.