Step by step walkthrough of building a responsive & reusable Captcha Component in Power Apps.
Donwload Component: https://github.com/rdorrani/PowerApps/blob/master/Components/Captcha/CaptchaComponent.msapp
Components Playlist: https://www.youtube.com/playlist?list=PLTyFh-qDKAiF_WeYXLbMt5NmRg3T35WRS
Canvas components make it easier to build reusable controls.
The ‘master’ / ‘instance’ behavior makes it easy to reuse them as building blocks inside the app or shared between apps.
By creating a component library, app makers easily share and update one or more components with other makers.