Each level represents the order in which the user comes into contact with features. Level 1, being the highest level, is what users encounter first, and so on.

Quality of Life

These are the little details that improve user experience. They are often not essential to have a functioning product, but are still important to implement to complete perception of a professional environment.

Copy to clipboard button next to data that often gets copied.
Animation to direct users attention when an action gets initiated.
Autofocus on text fields when entering a screen.
"Input all funds" button to automatically empty your account when sending money.
When changing months in the date selector, automatically select the previously selected day's number of that month. (Instead of 'browsing' months)
- Drop to closest day number when it doesn't exist in changed month? i.e. March 31st → April 30th.
Delete button for optional input fields
Make option default (settings?)