Well, Samsung just released Secure Folder, which gives you a “private, encrypted space” to store sensitive data in. Secure Folder is derived from Knox, the company’s secure platform for business users, and can be seen as a consumer-focused iteration.
Open Settings by swiping Down from the top of the screen.
Tap Lock Screen And Security.
Press Secure Folder and then tap Start.
Log into your Samsung Account.You’ll be prompted to sign into or confirm your Samsung account (if you signed in via a different Galaxy app).
Keeping this in view, how do I access my secure folder on Galaxy s8?
Enabling your Secure Folder