Thief's heist setting is entertainment, not a suggestion that the game can be exploited. Avoid advice promising hidden winning tricks and focus on the stated stake controls, symbol values, and session limits.
Coin value, coins per line, and the number of active lines can describe different parts of a wager. The figure that matters for your budget is the total deducted for one round. If a game also offers an optional feature charge, include it when comparing the cost with another title.
Return to player describes a mathematical long-run average for a particular game configuration. It is not the percentage of your own deposit that you can expect to keep. A short session can finish far above or below that average, and different configurations of a title may display different figures.
Use the help screen on your device
A small screen can hide the information button behind a menu. Find it before wagering and make sure the paytable is readable at your chosen orientation. If the stake selector is cramped or the balance is obscured, change the layout or stop rather than guessing which amount you selected.
Before opening Thief
Look for the exact Thief title and the supplier shown in the lobby. Read the rules inside the offered edition, including the total wager and any optional charges. Availability, demo access, and promotional eligibility can differ between operators; this page does not provide a playable game or promise that a named casino carries it.