Buy Bonus Slots Explained — Is It Worth It?

The Buy Bonus (or Feature Buy) lets you pay a set multiplier of your stake — typically 50x to 200x — to immediately trigger the free spins or bonus feature, bypassing the base game entirely. Available at UKGC-licensed operators since its widespread introduction around 2019-2020, it is now one of the most discussed mechanics in UK slot play.

How Buy Bonus Works

The cost varies by game. Sweet Bonanza Buy Bonus costs 100x stake — at £1 per spin that is £100 to enter the free spins directly. Wanted Dead or a Wild costs approximately 71x stake. San Quentin xWays is typically 75-85x stake depending on operator. The cost is designed so the feature buy RTP is close to (but often slightly below) the base game RTP.

Critically: buying the bonus does not guarantee a good result. The feature RTP is still subject to variance. A £100 Buy Bonus in Sweet Bonanza will return less than £100 the majority of the time — it is a direct purchase of volatility, not a guaranteed profit.

UKGC Position on Buy Bonus

The UKGC reviewed Buy Bonus features extensively. As of our last update, Buy Bonus remains available at UK-licensed operators. Some operators have implemented additional responsible gambling controls around feature buy usage. Always check your operator's current terms.

Best Buy Bonus Slots by Value

We rate Buy Bonus value based on cost-to-RTP ratio and feature depth:

• Wanted Dead or a Wild — ~71x stake, one of the most cost-efficient buys relative to bonus RTP
• Sweet Bonanza — 100x stake, 96.51% RTP, high demand for the known multiplier mechanic
• White Rabbit Megaways — Buy Bonus available, 97.39% RTP — best RTP buy in the catalogue
• Dead or Alive 2 — No Buy Bonus. Often cited as evidence that feature buy is not needed for high variance

Bankroll Reality

At £1 stakes, a Buy Bonus session costs £71-200 per attempt. At £0.20 stakes it costs £14-40. Most sessions end with less than you paid. A small percentage end with large wins. The expected value over many Buy Bonus purchases is negative (you are paying for access to the feature, which has a house edge built in). Do not use Buy Bonus as a strategy to profit — use it for the experience of the feature if you choose to.