Bonus details
- Wagering
- 30x on deposit + bonus
- Minimum deposit
- €10
- Maximum bet
- €2
- Time to use it
- 7 days
- Terms read
- 8 November 2026
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
Curaçao Gaming Authority, no. OGL/2024/1062/0475
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.
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:
| Term | Value |
|---|---|
| Match | 100% |
| Bonus cap | €500 |
| Free spins | Up to 100 on Trout's Treasure - Wild Rivers at €0.20 |
| Wagering | 30x 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 |
| Expiry | 7 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:
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.
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.
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.
| Casino | Welcome match | Wagering | Window |
|---|---|---|---|
| Bison Casino | 100% up to €500 | 30x deposit plus bonus | 7 days |
| Boho Casino | 150% up to €777 | 40x bonus | 5 days |
| Lemon Casino | 100% up to €300 | 50x bonus | not stated |
| Mino Casino | 250% up to €2,300 | 45x bonus | 5 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.
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.
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:
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.
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.
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.
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.
Each part out of 10, from published terms and cross-checked sources. How we rate
Each card is for the players it names, in that country's currency.
Bison Casino has a fact sheet in 2 sections of the site, each with the offer for that country's players.
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 Casino18+. T&Cs apply. Check the terms on Bison Casino's own page before you deposit.
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.
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.
Yes. EPS is listed in the cashier along with Sofort, Klarna, Rapid Transfer, Paysafecard, cards, e-wallets and crypto.
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.