Mobile apps still frequently do, yes. It's gotten less popular over the years as people keep asking "wait, what are we doing this for again?"; but it's still v

Mobile apps still frequently do, yes. It's gotten less popular over the years as people keep asking "wait, what are we doing this for again?"; but it's still very popular in certain kinds of apps (anything banking related will almost certainly have it, along with easily broken and bypassed jailbreak detections, etc).