Sure, but it exposes the person to a risk nevertheless, especially if they did not think of a suitable excuse that rhymes up with parents going on a deep dive (which many abusive parents or spouses do... just read r/2X, JustNoX, AITA and the likes).
A lack of cash allowance can easily be explained by buying some soda or fast food, but a paper trail is harder to consistently explain away.
A lack of cash allowance can easily be explained by buying some soda or fast food, but a paper trail is harder to consistently explain away.