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King Casino Free Spins: Offers, Rules and How to Use Them

King Casino free spins are available through several promotions, including the Mystery Box and Weekend Wheel of Spins. Here’s how the offers work, what wagering applies and how to keep track of each promotion before you play.

King Casino operates under licence MGA/B2C/231/2012 issued by the Malta Gaming Authority on 16 April 2013, and holds UK Gambling Commission account number 39335.

Which free spin promotions are available

King Casino gives you a few ways to receive free spins. The exact promotion you see depends on the market and the offer running at the time. For Australian players looking at King Australia, the main free spin formats described here are the Mystery Box, Weekend Wheel of Spins and selected free spin offers attached to casino promotions.

PromotionHow many spinsDepositWagering and cap
Mystery Box25-100 spins at randomMinimum $2050× winnings within 7 days; $20 maximum conversion
Weekend Wheel of Spins5-500 spins at randomMinimum $2050× winnings within 7 days; $20 maximum conversion
Selected free spin offersOffer-dependentOffer-dependentTerms vary by promotion

The Mystery Box is available Monday to Friday, once per day, and requires opt-in plus a deposit using the promotional requirements. The Weekend Wheel of Spins also needs opt-in and a minimum $20 deposit. Both offers award a random number of spins, so the amount can vary each time.

Some casino promotions also add free spins to a deposit offer. Those spins can have their own expiry period, wagering calculation and maximum conversion. The practical point is simple: check the offer’s terms before accepting it, rather than assuming every spin promotion follows the same rules.

How to claim and use your free spins

Claiming a promotion is fairly straightforward, but the opt-in step matters. If you skip it, the offer may not attach to your account. Here’s the usual sequence for the free spin promotions described above.

  1. Open an accountSelect Sign Up and enter your email address, username and password. You’ll also provide your name, date of birth, address and contact information.
  2. Confirm your emailUse the confirmation link sent to your email address to activate the account. Age verification applies, and players must be 18 or over.
  3. Opt in to the promotionTick the relevant opt-in box or select the free spin promotion in your account before making the required deposit.
  4. Meet the deposit conditionFor the Mystery Box and Weekend Wheel of Spins, the minimum deposit is $20. The Mystery Box also requires a promotional deposit arrangement.
  5. Use the spins within the time limitThe Mystery Box and Wheel of Spins themselves are valid for 24 hours from receipt. The free spins awarded are valid for 7 days from receipt.
  6. Check the result before withdrawingWinnings must complete the stated wagering requirement, and a withdrawal request voids all active and pending bonuses.

Free spin wagering: the numbers that matter

The free spins are not simply cash you can withdraw immediately. For both the Mystery Box and Weekend Wheel of Spins, winnings from the spins carry a 50× wagering requirement. The wagering is calculated on bonus bets only, and the real balance must be used before bonus balance.

Here’s a simple example. If your free spins produce $10 in winnings, 50× wagering means $500 in qualifying bonus bets before the winnings can be converted, subject to the promotion’s other terms. If the spins produce $20, the calculation becomes $1,000.

Free spin winningsWagering multiplierRequired wageringMaximum conversion
$1050×$500$20
$2050×$1,000$20
$5050×$2,500$20

The $20 maximum conversion applies to the Mystery Box and Weekend Wheel of Spins. So even if the spins generate more than $20, the amount converted from that promotion is capped at $20. That is separate from the wagering calculation, which still uses the full winnings figure.

Game contribution rates also affect how quickly wagering builds. Pokies contribute 100%, while roulette, blackjack, baccarat, jackpot games and poker contribute 10%. Video poker contributes 5%. Bonuses apply to selected games only, so a game’s contribution rate is worth checking before you play.

Expiry, withdrawals and payment details

Timing is a big part of free spin offers. The Mystery Box is valid for 24 hours, and the Weekend Wheel of Spins is also valid for 24 hours. Once the spins arrive, they remain valid for 7 days. Any wagering connected with the spin winnings must be completed within that 7-day period.

A withdrawal request voids all active and pending bonuses. That includes promotional balances that have not yet finished their terms. It’s worth checking your active promotions before requesting a payout, especially if you have more than one offer running.

The minimum withdrawal is £5, and withdrawals carry a 1% processing fee capped at £3 per transaction. The withdrawal limit is €3,000 per week and €6,000 per month. There is no win limit. Prepaid cards such as Paysafecard and Neosurf cannot be used for withdrawals.

Withdrawals are approved within one business day, or approximately 24 hours. PayPal, Skrill and Neteller withdrawals are processed in approximately 12 hours. Card and Apple Pay withdrawals can take up to 6 business days after an approximately 48-hour pending review.

KYC checks are required before withdrawals. You’ll complete them through the account dashboard using photo ID, proof of address and payment method verification. This is also a useful reason to keep your account details current.

Where the spins fit among the games

Free spins are designed for selected pokies, and King Casino offers more than 4,000 games across its wider platform. Its catalogue includes pokies, jackpot games, Megaways, bingo, live casino, table games, scratchcards, keno and crash games.

The platform also has more than 40 Megaways pokies and titles such as Big Bass Bonanza, Big Bass Splash, Book of Dead, Starburst, Gonzo’s Quest, Gates of Olympus, Sugar Rush, Sweet Bonanza and Starlight Princess. A promotion may apply only to selected games, so the eligible game list attached to the offer is the one to follow.

King Casino uses 82 providers, including NetEnt, Evolution Gaming, Pragmatic Play, Play'n GO, Big Time Gaming, Nolimit City and Hacksaw Gaming. Games are regularly audited by independent testing agencies, while RNG technology is used for table games.

Playing free spins on mobile

You can use the native King Casino app on iOS through the App Store or on Android through Google Play Store. The app covers pokies, live casino, bingo, sports betting and mobile roulette, with more than 4,000 pokies accessible through the app.

The full website is also optimised for mobile browsers. That gives you a choice between the app and browser play when checking an offer, using free spins or reviewing the wagering progress in your account.

Support is available 24/7 through email and the contact form. Live chat is also available 24/7, although you need to be logged in to use it. Deposit limits can be set daily, weekly or monthly, and the account includes loss limits, session time limits, cool-off options, self-exclusion and reality checks.

Ready to check the current spin offers?Review the promotion details, confirm the opt-in step and note the expiry time before you deposit or start playing.

What to check before accepting a spin offer

  • Confirm the minimum deposit, such as $20 for the Mystery Box or Weekend Wheel of Spins.
  • Check whether opt-in is required before depositing.
  • Note when the promotion expires and when the free spins expire.
  • Look at the 50× wagering requirement on free spin winnings.
  • Remember that real balance is wagered before bonus balance.
  • Check which games qualify and how each game contributes.
  • Keep the $20 maximum conversion in mind for the Mystery Box and Weekend Wheel of Spins.
  • Avoid requesting a withdrawal while an active or pending bonus still matters to you.

King Casino was established in 2014 and is operated by ProgressPlay Limited. The platform holds Malta Gaming Authority licence MGA/B2C/231/2012 and UK Gambling Commission account number 39335. For a player considering King Australia, the useful takeaway is to focus on the individual promotion terms, the time limits and the wagering calculation before claiming.

FAQ

Free Spins questions

How many free spins can the Mystery Box award?

The Mystery Box awards between 25 and 100 free spins at random. It is available Monday to Friday, once per day, and requires opt-in and a minimum $20 deposit.

How many spins can the Weekend Wheel of Spins award?

The Weekend Wheel of Spins randomly awards between 5 and 500 free spins. A minimum $20 deposit and opt-in are required.

What wagering applies to free spin winnings?

The Mystery Box and Weekend Wheel of Spins require 50× wagering on winnings from the free spins. The wagering must be completed within 7 days and is calculated on bonus bets only.

What is the maximum conversion from these free spins?

The maximum conversion is $20 for both the Mystery Box and Weekend Wheel of Spins.

Can I withdraw while a free spin bonus is active?

A withdrawal request voids all active and pending bonuses. Check your promotional balance and wagering progress before requesting a payout.

Can I play the free spins on a mobile device?

Yes. King Casino has native apps for iOS and Android, and its full website is optimised for mobile browsers. The app provides access to more than 4,000 pokies.