On Android you need to opt in to notifications for every app you install.
Just opt out :)
Or, be like me and keep your phone on do not disturb(except calls from contacts). Doing this was one of the most significant quality of life improvements for me over the last few years.
Anyone can trade options. See https://www.investopedia.com/terms/p/putoption.asp
This is very risky though, I wouldn’t recommend doing this without some training and research.
I’m Not a financial advisor