Set the budget before the bet
Use only money you could lose without changing your circumstances. Keep rent, bills, credit and emergency savings entirely separate from a betting balance. A budget that exists only in your head is not a budget; write the number down and decide how long it has to last.
Do not chase a ticket
A losing wager is not a debt to recover. Increasing the stake after a loss changes your exposure, not the probability of the next result. The urge to "get it back" is the single most expensive pattern in betting, and the only reliable defence is a rule set before the session starts.
Use the tools the account gives you
Set deposit, loss, session and time limits where they are available. Take a break when betting stops feeling optional. If a product does not offer these tools, that is a reason to use a different product — and worth weighing in any comparison.
Separate entertainment from income
Betting is not a wage, a savings plan or a way to solve a financial problem. The moment it is expected to cover a bill, the stakes have changed in a way no market can support.
Watch the early signals
Betting more than planned, hiding it, borrowing to fund it, or thinking about it constantly are early signals, not late ones. They are easiest to act on before they become expensive.
Get help early
If betting is affecting your finances, sleep, work or relationships, pause and speak to a trusted person or a local gambling-support service. Support exists in most jurisdictions and is usually free and confidential.