Two sign-up offers sit side by side at 55Bet: a casino welcome offer worth 100% up to €100 and a sports welcome bonus worth 100% up to €200, both tied to a 35x wagering requirement. That is a larger headline figure on the sports side, and the casino offer keeps more of the budget for slots and live tables. Players comparing the two on siriussydney.com.au will find the structure is simple, one match on the first deposit rather than a spread-out package.
The catch is the wagering: 35x is a real hurdle, and the bonus terms decide whether you have to wager only the bonus or the deposit plus the bonus. Read them before you deposit.
A simple two-offer structure with a 35x playthrough
The welcome bonus at siriussydney.com.au is one of the easier sign-up offers to understand. There is no multi-deposit ladder, no separate free spins package and no code list to work through. You pick the casino offer or the sports offer, deposit, and the bonus is applied. The casino side matches your deposit at 100% up to €100; the sports side matches at 100% up to €200.
Both come with a 35x wagering requirement. In plain terms, that is the amount you must stake before bonus funds turn into money you can withdraw. Whether the multiplier applies to the bonus alone or to your deposit plus the bonus is set out in the bonus terms, and the difference is large. If it applies to the bonus only, a €100 casino bonus carries €3,500 of wagering. If it applies to deposit plus bonus, the same €100 deposit and €100 bonus carry €7,000. Neither figure is small, so the terms matter more than the headline percentage.
The game library behind the offer is broad: 4,000 titles across slots, live casino and sportsbook, with providers including NetEnt, Play’n GO, Nolimit City, Evolution Gaming and Big Time Gaming. For a bonus hunter, that range gives you room to spread wagering across different game types, subject to which games count toward the requirement. Our preference is the casino offer over the sports bonus, because slots and live tables usually clear a playthrough faster than betting markets, though the terms decide the weighting.
How to claim the casino or sports welcome bonus
- Create an account at 55Bet and complete the registration details.
- Choose the offer you want: the casino welcome bonus or the sports welcome bonus.
- Make your first deposit using a method other than Skrill or Neteller, which are excluded from the welcome bonus.
- Enter any bonus code the promotion requires at the cashier, or select the offer during deposit.
- Check the bonus terms for the wagering base, game weighting and any time limit before you start playing.
- Play through the requirement, then request a withdrawal from the cashier once your balance is clear.
Skrill and Neteller depositors cannot claim the welcome bonus at all, so if either is your usual method, use Visa, Mastercard, Paysafecard, Bitcoin or another listed option instead. The full list also includes AstroPay, Zimpler, Revolut, MuchBetter, Jeton, Litecoin and bank transfer.
Strengths and weaknesses of the welcome offer
The offer has clear upsides and a few practical limits worth knowing before you deposit.
- Two separate welcome offers, so casino players and sports bettors each get a matched first deposit.
- A single 35x requirement across both offers, easy to compare.
- 4,000 games from major providers to clear the playthrough on.
- High withdrawal limits of €10,000 per day once wagering is complete.
- Crypto deposits accepted, including Bitcoin and Litecoin.
- Skrill and Neteller depositors are excluded from the welcome bonus.
- Possible withdrawal fees, which eat into any bonus you clear.
- Limited responsible gaming options, which matter when a 35x requirement encourages longer play.
The exclusion of two popular e-wallets is the one to plan around: if you deposit with Skrill or Neteller, the bonus simply is not there. The withdrawal fee point is worth checking at the cashier before you request a payout, since a cleared bonus can be reduced by it.
What to read in the bonus terms before you deposit
- The wagering base: bonus only, or deposit plus bonus.
- The game weighting, which decides how much each game type contributes.
- Any time limit for meeting the 35x requirement.
- Whether a bonus code is needed, and where to enter it.
- The list of excluded payment methods, including Skrill and Neteller.
- Whether a pending withdrawal can be turned back into bonus funds, and what that means for your money.
If a term is unclear, ask live chat before depositing. Support is available both before and after registration.
Common questions about the 55Bet bonus and wagering
Can I claim both the casino and sports welcome bonuses?
The two offers are listed separately, one for casino and one for sports. Whether you can hold both at once is not stated, so confirm with support or read the bonus terms before claiming the second.
Do Skrill or Neteller deposits qualify for the welcome bonus?
No. Skrill and Neteller depositors cannot claim the welcome bonus. Use another listed method, such as Visa, Mastercard, Paysafecard or Bitcoin, if you want the offer.
What other promotions run after the welcome offer?
There is a 10% weekly cashback on slots, a 100% accumulator bonus for sports bets, and a 2 Goals Ahead early payout feature. VIP members get cash rewards after every level up, plus sportsbook cashback or free bets and casino cashback.
Is the 55Bet welcome bonus worth claiming?
For a player who deposits with a card or crypto and reads the terms first, the welcome offer is a straightforward match with a single 35x requirement and a large game library behind it. The sports side at €200 is the bigger headline; the casino side at €100 suits slots and live tables. The main drawbacks are the Skrill and Neteller exclusion and possible withdrawal fees, both of which you can check before depositing. 55Bet is operated by Novatech Solutions N.V. under a Curaçao licence, which is not from Australia. The site is in English and Arabic.
Gambling is for adults only (18+). If gambling is causing you problems, free and confidential support services are available in Australia; reach out to them. Play only with money you can afford to lose, and never treat a bonus as a reason to deposit more than you planned.
This text draws on what the operator states about its bonuses and terms; we made no deposit or withdrawal ourselves, and where it differs from the operator’s terms, the terms apply. Last updated November 2026. Check the current bonus terms at the cashier before you claim.