get digital amount X, spend Y, goes back up to X. additional is small x. get X + x for extra over the allotment amount X, anything else, good for work, rewards, winnings, anything you add to it goes onto the original set amount X and is the new X + x amount of digital deposit that is in your account to use a regular card for. just like usual. Use card, digits go in and out. With the Top Up Formula it always goes back to X. no time limits, never run out, even the rich get to keep their +x and never worry about suffering poverty or their wealth ever going down. What’s not to like?
GET AMOUNT X, SPEND Y, GOES BACK UP TO X. *standard digital deposit