in app purchase button is not active Tom_ash wrote on 9/1/2020, 11:22 AM Trying to redeem Humble Bundle 'Music Maker $40 in-app credit'. Scenario: I have account created, starting Music Maker -> Store -> Soundpools, clicking Purchase. Nothing happens. Configuration: OS - Windows 10, Music Maker (downloaded via Humble Bundle: Removed by moderator updated via 'Update' option. Back to post