I’d be careful about choosing a slot purely because it seems like the fastest way to clear wagering. High-volatility games can produce bigger wins, but they can also burn through a bankroll much faster, while low-volatility games tend to produce smaller, more frequent wins without guaranteeing anything. For me, the more important factors would be the exact wagering rules, contribution percentages, maximum bet limits, and bonus expiry. I’d read the full terms at before deciding. Most importantly, I wouldn’t increase stakes just to finish the requirement faster. Set a fixed budget and treat the bonus as entertainment, not guaranteed profit.