Budgeting for real-money online entertainment means setting a spending limit...
https://wiki-nest.win/index.php/Are_UK-Licensed_Casinos_Required_to_Offer_Deposit_Limits%3F
Budgeting for real-money online entertainment means setting a spending limit each month to keep control over your money. Expect your expenses to change, so create a flexible monthly ceiling. Use deposit limits to avoid overspending