What the numbers already told you
An RTP figure is a long-run average, not a guide for tonight. Strategy shifts variance, not the maths, and any site suggesting otherwise has shown you what it is.
Weighing a gambling site: what matters
bosku.me keeps it blunt: no rankings paid for by the site being ranked, and no guarantees about winning. Only what a visitor should review ahead of depositing.
Withdrawal limits, not just deposits
Deposit limits are public; withdrawal limits stay quietly. A weekly cap turns one good night into months of waiting, and that is a sentence most people meet only once it decides.
Most of what weighs sits in the rules, and most of it lands quietly. Which games count toward a bonus and how long the bonus remains live are the clauses a visitor feels later, so those are the lines to review first.
Take it as a pastime, never income. If it is not that, close it. 18+. Know the rules where you live.