A Guide to Casino Bonus Contributions

When you eagerly claim a massive casino bonus, the required playthrough or wagering requirement is usually heavily advertised.

Because different games have vastly different house edges, the casino assigns a specific “contribution percentage” to each game category.

The Safest Bet for Clearing Bonuses

In almost every single online casino, standard video slot machines contribute exactly 100% toward your wagering requirements.

However, players must carefully check the terms, as some specific high-RTP slots (like Blood Suckers) are often explicitly excluded.

• Always read the “restricted games list” before spinning with bonus funds
• Classic 3-reel slots sometimes have a lower contribution rate than modern video slots
• Progressive jackpot slots are almost universally excluded from bonus play entirely

The Mathematical Penalty on Skill Games

Because these games feature an incredibly low house edge (often under 1%), casinos heavily penalize them regarding bonus contributions.

Many modern online casinos take this a step further and simply reduce the table game contribution rate to absolute zero.

Checking the Terms and Conditions

Before you ever deposit money to claim an offer, you must relentlessly hunt down the casino’s specific bonus Terms and Conditions.

If you exclusively play live dealer roulette, accepting a bonus where roulette contributes 0% is a massive, incredibly frustrating mistake.

If you want to clear a bonus quickly and efficiently, you must temporarily embrace the high volatility of the slot machines.