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Casino review

Bison Casino review

6.6 / 10

Bison Casino has one of the best cashiers for Austrian players - EPS, Sofort, Klarna and Paysafecard all listed - and a welcome match up to €500. The bonus terms are the hard part: 30x on deposit plus bonus, seven days to finish, and a €2 max bet.

The short version

  • 100% match up to €500 from a €10 deposit, plus up to 100 spins depending on deposit size
  • 30x wagering on deposit plus bonus, with 7 days to finish
  • Max bet €2 while the bonus is active
  • Withdrawals capped at €5,000 per 24 hours, 3-5 business days per the terms
  • Curaçao licence OGL/2024/1062/0475, shown as assessment in progress

Curaçao Gaming Authority logo Curaçao Gaming Authority, no. OGL/2024/1062/0475

Key facts

Our score
6.6 / 10
Wagering
30x
Min deposit
€10
Founded
2023

Austria is a payments-first market. Players want EPS from their own bank, or Paysafecard bought at the corner shop. Bison Casino understands that better than most offshore brands. What it does not do is make its bonus easy - and that tension runs through this whole review.

The offer, in full

Austrian welcome offer at the moment: 100% up to €500 + up to 100 free spins.

A welcome bonus in two parts: a deposit match and a spin package whose size depends on how much you put in. From the operator's own welcome-bonus terms:

TermValue
Match100%
Bonus cap€500
Free spinsUp to 100 on Trout's Treasure - Wild Rivers at €0.20
Wagering30x deposit plus bonus
In money, sample deposit€100 deposit + €100 bonus = €200 x 30 = €6,000 in bets
Minimum deposit€10
Max bet with bonus€2
Expiry7 days

Read the wagering line twice. Wagering on deposit plus bonus doubles the base: €6,000 of bets on a €100 deposit equals 60x the bonus alone. Do that in seven days at no more than €2 a spin and you need 3,000 spins - roughly 430 a day. The wagering calculator will show the same maths for any deposit.

The spin package scales with your deposit:

  • €10-99: 10 spins
  • €100-199: 50 spins, 10 a day for 5 days
  • €200 or more: 100 spins, 10 a day for 10 days

Each batch is valid for three days and spin winnings carry 30x. So the "up to 100 free spins" in the headline costs a €200 deposit. The operator's own page gives two different caps on spin winnings per batch - €50 in the text and €150 in the T&C clause - so we print neither and suggest you assume the lower one.

Beyond the welcome, the promotions page lists weekly Wild Spins drops, a cashback of up to 12%, and a 15% live-casino cashback after 50 rounds.

What €200 buys - and costs

A €200 deposit is the smallest that unlocks all 100 spins. The match adds €200, so €400 sits in the account and 30x makes €12,000 of betting. With seven days and a €2 cap per spin, you would need at least 6,000 spins - over 850 a day. The spins arrive 10 a day for ten days, so the later batches land after the match's seven-day window. A €50 deposit is the gentler test: €100 in play, €3,000 of betting, 10 spins.

Who it suits

Bison fits an Austrian player who chooses a casino by its cashier. If your bank works with EPS or you pay with Klarna, few offshore sites list both.

It also fits a player who plans to skip the bonus. Without it, there is no max bet, no 7-day clock, and the cashier advantage stands on its own.

Anyone hoping for a relaxed playthrough should look elsewhere. If you want two welcome routes with bonus-only wagering, Boho Casino is worth comparing, though its window is short too.

Austrian welcome terms compared

CasinoWelcome matchWageringWindow
Bison Casino100% up to €50030x deposit plus bonus7 days
Boho Casino150% up to €77740x bonus5 days
Lemon Casino100% up to €30050x bonusnot stated
Mino Casino250% up to €2,30045x bonus5 days

On a €100 deposit, Bison asks for €6,000 of betting - the same as Boho, more than Lemon Casino's €5,000, and well under Mino Casino's €11,250 for its much larger bonus. The difference is the €2 max bet, shared only with Lemon Casino, which stretches the same total over more spins.

Games and providers

Austrian sources disagree on the size of the lobby - 7,000+ on one, 11,000+ on another - and the operator gives no total, so we print no number. One Austrian review lists NetEnt and Spribe among about 35 studios, which signals both classic slots and crash-style games.

Bison has no native app; mobile play happens in the browser. If the bonus is active, only bets of €2 or less are allowed, which shapes what you can play: high-stake features and bonus-buy slots are out until the wagering is done.

Payments and payout speed

This is Bison's strongest section. The cashier lists Visa, Mastercard, Maestro, EPS, Sofort, Klarna, Rapid Transfer, Volt, Revolut, Apple Pay, Google Pay, Skrill, Neteller, Jeton, MiFinity, Paysafecard, Neosurf, CashtoCode, Bitcoin, Ethereum and Tether. One Austrian review describes EPS as available to Austrian bank customers; the EPS casinos guide explains how bank transfers through EPS work.

The crypto options put Bison on our crypto casino list, and the €10 entry puts it on the low deposit list.

Withdrawals are the weak side. The terms set:

  • a €5,000 limit per 24 hours
  • processing in 3-5 business days
  • a €5 fee from the second withdrawal in the same week

Affiliate sites quote faster times of 0-3 days, but the operator's own terms are the ones that bind, so plan on the slower range.

Licence and safety

The site footer names Betelgeuse Entertainment B.V. (Curaçao, reg. 161954) and licence OGL/2024/1062/0475 from the Curaçao Gaming Authority. The number matches the regulator's registry entry - a good sign - but when we read the registry, the status was "assessment in progress" rather than fully issued.

A Curaçao licence is not an Austrian one, and no offshore casino holds an Austrian licence; the Austrian online casino law guide explains the state monopoly, and the Austrian winnings tax guide covers the tax side. For how Curaçao compares with other regulators, see casino licences explained.

Support is listed by email only on the operator site. Before you deposit, decide a weekly budget; our responsible gambling page has Austrian helplines and tools.

What we would change

  • Wager on the bonus only, or give more time. 30x deposit plus bonus in seven days at €2 a spin is the toughest combination on our Austrian list.
  • Publish one spin-winnings cap. €50 and €150 on the same page is a contradiction the operator should fix.
  • Drop the second-withdrawal fee. Charging €5 to withdraw your own money twice in a week is unfriendly.
  • Speed up payouts. 3-5 business days lags behind most crypto-friendly rivals.
  • Complete the Curaçao licence. Assessment in progress is a step, not the finish line.

The bottom line: open the account for the cashier, size the bonus to your real playing time, and treat €6,000 of betting in a week as the cost of a €100 match.

Bison Casino: the wagering in cash€100 bonus at 30x on deposit + bonus.
You deposit€100
Bonus€100
Wagering30xon deposit + bonus (€200)
Total bets€6,000before you can cash out
Expected cost at 96% RTP€240bonus value after it: -€140
€100 0 -€380 0x15x30x45x60x 30x

Expected cost = total bets x (100% - RTP). Assumes slots at 96% RTP and every bet counting 100% toward wagering; caps on winnings ignored. Real sessions swing far above and below the average.

Score breakdown

Each part out of 10, from published terms and cross-checked sources. How we rate

Bonus4.0
Payout7.0
Games7.5
Support6.5
Safety7.8

Strong points

  • Licence number in the footer matches the Curacao regulator's registry entry
  • Austrian-friendly cashier: EPS, Sofort/Klarna and Paysafecard reported, plus e-wallets and crypto
  • Low €10 entry point for the welcome match

Weak points

  • Welcome wagering counts deposit plus bonus, with only 7 days to finish it
  • Full 100 free spins only from a €200 deposit
  • Withdrawals capped at €5,000 per 24 hours and take 3-5 business days per the terms; a €5 fee from the second withdrawal in a week
  • CGA registry shows the licence as 'assessment in progress' rather than fully issued

Offers in other countries

Each card is for the players it names, in that country's currency.

Bison Casino
Curaçao Gaming Authority
6.6score
For players in Austria
100% up to €500 + up to 100 free spins
30xwagering
€10min deposit
7 daysto use it
Claim at Bison Casino
18+. New players. T&Cs apply.
VisaMastercardMaestro
Bonus details
Wagering
30x on deposit + bonus
Minimum deposit
€10
Maximum bet
€2
Time to use it
7 days
Spins
Trout's Treasure - Wild Rivers at EUR 0.20; spin count depends on deposit: EUR 10-99 = 10 spins, EUR 100-199 = 50 (10 a day for 5 days), EUR 200+ = 100 (10 a day for 10 days); each batch valid 3 days; 30x on spin winnings
Terms read
8 November 2026
Full terms at Bison Casino

Payment methods

Where it's available

Bison Casino has a fact sheet in 2 sections of the site, each with the offer for that country's players.

Verdict

Best for: Austrian players who want EPS or Klarna in the cashier and will skip or carefully size the welcome bonus.

Bison Casino's cashier is the reason to look. The welcome bonus is the reason to slow down: 30x on deposit plus bonus inside seven days turns €100 into €6,000 of betting at no more than €2 a spin. Withdrawal caps, a fee from the second weekly payout and a licence still in assessment round out a casino that pays in, easily, but pays out slowly.

Claim at Bison Casino

18+. T&Cs apply. Check the terms on Bison Casino's own page before you deposit.

Questions players ask

How much do I need to wager to clear the Bison Casino bonus?

30x on deposit plus bonus. A €100 deposit with a €100 match makes €200, so €6,000 in bets within 7 days, at a maximum of €2 per spin.

How many free spins do I get at Bison Casino?

It depends on the deposit: €10-99 gets 10 spins, €100-199 gets 50 (10 a day for 5 days) and €200 or more gets 100 (10 a day for 10 days). Spins are on Trout's Treasure - Wild Rivers at €0.20, with 30x on winnings.

Does Bison Casino accept EPS?

Yes. EPS is listed in the cashier along with Sofort, Klarna, Rapid Transfer, Paysafecard, cards, e-wallets and crypto.

Are there fees on Bison Casino withdrawals?

The terms set a €5 fee from the second withdrawal in a week, a €5,000 limit per 24 hours, and processing in 3-5 business days.