You can remap the Bixby button on Samsung’s Galaxy S10 to do whatever you want

1:48pm PST - February 20th, 2019    samsung - The Verge

Samsung will allow buyers of its new Galaxy S10 smartphones to use the Bixby key to open whatever app they want. You can assign the Bixby button to open a third-party app with either a single or double press of the button.