Setting a deposit limit lets you control how much money you add to your account...

https://www.paste-bookmarks.win/setting-a-deposit-limit-helps-you-control-how-much-money-you-put-in-over-a-week

Setting a deposit limit lets you control how much money you add to your account each day, week, or month. Many sites let you pick a limit as low as £10. It’s a simple way to keep your gambling within a budget you’re comfortable with.