The players who last aren't the ones who pick more winners. They're the ones who never let one bad night decide the month. I learned that from a guy I used to play with who won more sessions than me and still went broke twice a year, because every good month got handed back in one bad Saturday. Bankroll management is the set of rules that stop that, and they're simpler than the name suggests. Three decisions, made once, before you play.
Decision 1: what the bankroll is
Your bankroll is money set aside for betting that you can lose entirely without it changing anything else in your life. Not the rent buffer, not the car service fund, not next week's groceries. If losing it would hurt, it's not a bankroll — it's money you shouldn't be betting.
Keep it separate. A dedicated e-wallet or a separate account balance makes the line physical. When it's spent, the session is over, and there's nothing to "just top up".
Decision 2: the unit
A unit is your standard bet, as a fraction of the bankroll. The common range is 1% to 3%. On an RM 1,000 bankroll, a unit is RM 10 to RM 30.
Why so small? A normal losing run on even-money bets is ten in a row. At 2% units, that costs 20% of the bankroll — painful, survivable. At 10% units, it's the whole bankroll. The unit size isn't about being timid. It's about being around next week.
Bet in units, not in ringgit. "Two units on Banker" keeps the sizing consistent when the bankroll grows or shrinks. Recalculate the unit monthly, not after every session.
Decision 3: the stop lines
Session loss limit. A fixed number of units, often 10 to 15. Lose that and the session ends. No exceptions, no "one more".
Session win target. Optional, and less important, but useful: at a set profit, bank half and play on with the rest. Most big wins get handed back in the same session by people who had no plan for them.
Monthly ceiling. The total you'll put into the bankroll in a month. When it's gone, so is the month. Impulse88 doesn't set this for you, so make it physical: keep the month's bankroll in a separate e-wallet or account, deposit only from there, and never top it up mid-month.
Three sizing methods, from simplest
Flat betting. Every bet is one unit. Boring — and the method most professional bettors actually use, because it's the one that survives variance.
Percentage betting. The bet is a fixed percentage of the current bankroll, so it shrinks after losses and grows after wins. Slightly more work, slightly more protective.
Kelly criterion. Bet size proportional to your edge. Requires knowing your edge, which almost nobody does with any accuracy, and full Kelly is violently swingy. If you use it, use a quarter of what it says.
The habit that ties it together
Track every bet: stake, game, result. A spreadsheet is enough. After a month you'll know your real win rate, your real average stake, and whether your rules are actually being followed — which is usually the real problem. Rules that live only in your head get renegotiated at 2am.
What this doesn't do
It doesn't change the house edge. No sizing system turns a losing game into a winning one. What it does is decide how long you get to play, and how bad the worst month can be. That's the entire point, and it's enough. Open your account.