Siru
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Siru is the kind of casino payment method you either love or hate. It lets you deposit with a phone number, not a card. The deposit is added to your mobile bill, so you do not type bank details anywhere. The catch is also the point: it is built for smaller, controlled deposits, and you can’t withdraw with it. If you want to use it for online casino games, you can check out my list of the best Siru casinos for this year below.
Igor Cvetkovski
Written by: Igor Cvetkovski
Last updated on: February 9, 2026
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Top Casino Picks that Support Siru
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150% up to €750 + 150 Free Spins 
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€1,000 + 350 Free Spins 
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Welcome Bonus
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300% up to €1,500
Number of games
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Welcome Bonus
Other Bonuses 
300% up to €1,500 
Number of games
Providers
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Maximum Withdrawl
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Wagering Requirement
Loyalty Program
Jackpot Games
Welcome Bonus
Other Bonuses
200% up to €3,500 + 150 Free Spins
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Welcome Bonus
Other Bonuses Latest Siru Updates
Siru published a fresh guide positioning mobile billing as a normal way to pay online, not a niche trick. For casino players, the angle is clear: faster deposits with fewer card declines, plus simpler checkout on mobile when you just want to get in and play.
Siru also put out a direct explainer on what users actually pay when they use mobile payments. From a gambling view, this matters because Siru deposits can include a visible transaction fee, and that fee changes the “real” cost of a €20 or €50 top-up.
The ecoPayz update is the most practical for casino players. It gives you a way to move money into ecoPayz using Siru, then use ecoPayz at casinos that support it. This also helps if a site only allows withdrawals to ecoPayz.
Siru Security
Siru feels safe in a very specific way. Your card details do not touch the online casino, because Siru only asks for your phone number. The approval happens through an SMS flow, so a random thief cannot just guess their way through it. Still, it is not magic protection. If someone has control of your SIM, you have a problem.
SMS verification per deposit: Each payment needs a confirmation step, usually by SMS, so the casino cannot charge you without you approving the exact amount.
No bank details shared: Siru deposits do not require bank or card numbers in the casino cashier, which reduces the usual leak risk from forms and saved payment profiles.
Built-in spending limits: Siru applies per-day and per-month caps, which can stop a bad session from turning into a complete disaster.
How to Set Up Siru for Online Casinos – A Step-by-Step Guide
You do not “open” Siru like a bank account. You get enabled through your mobile plan, then you create a Siru profile the first time you pay. The important part is using a supported country subscription and keeping your details consistent.
Check Your Mobile Subscription Is Eligible
Siru only works with local subscriptions in supported countries. Always check this before anything else, because roaming and travel SIMs often fail. If your number is not supported, you will not be able to activate Siru.
Create Your Siru Profile On First Use
When you choose Siru as a casino payment method, you enter your phone number and basic details. That first payment usually creates your Siru profile in the background. Treat this like an account setup, because it becomes your “payment identity.”
Verify Your Phone Number By SMS
Siru sends a one-time code to your phone. Enter the code to confirm you control the number. This step is what links Siru usage to your SIM, and it is also what stops random people from charging your bill.
Confirm The Payment And Save The Method For Next Time
Once the number is verified, approve the transaction and finish the deposit. On many sites, the next deposit is quicker because your number is already recognised. From here, you are “set up” and can use Siru again anywhere it is offered.
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Siru Deposits and Withdrawals
After your Siru setup is done, casino deposits are quick. You pick Siru at the cashier, type your phone number, and approve the charge. The deposit usually lands instantly, because the casino is not waiting for card processing. The big limitation is withdrawals. Siru is deposit-only at casinos right now, so winnings must be paid out another way, like bank transfer or a different verified method. That is not “bad,” but it is a rule you must accept before you deposit.
Deposit with Siru
- Processing Time: Instant
- Typical minimum: Often €10
- Maximum: €300 per 30 days
- Fees: Fee revealed at checkout before confirming.
Withdrawals with Siru
- Processing Time: N/A
- Maximum: N/A
- Details Required: N/A
- Fees: N/A
Best Siru Casino Bonus
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With Siru, casino bonuses can look a bit different because the deposit is tied to a phone bill. Some casinos treat it like a normal deposit, and some treat it like a “mobile billing” category with its own rules. Focus on two practical things: whether Siru is allowed for the promo, and if the casino forces a specific withdrawal route after bonus play.
Welcome Bonus
Siru deposits can trigger the usual welcome bonus, especially at mobile-first casinos. The key detail is timing. If the casino credits the deposit instantly, you can often claim the offer right away, without waiting for “pending” funds.
No Wagering Bonus
These are rarer, but you will sometimes see low-wager or wager-free deals aimed at verified players. Siru can fit that style because limits are built in. If a casino offers it, read the cashout cap, because no wagering bonuses often have one.
Casino Reload Bonus
Reload offers are where Siru can feel useful for routine play. You deposit a small, planned amount, claim a top-up deal, and stop. The mistake is chasing reload bonuses across many sites, because your Siru monthly cap is not infinite.
Casino Crest Verdict
Siru is a specialist tool, not a “main banking method.” I use it when I want simple deposits without sharing card details at a casino cashier. I also like the built-in limits, because they push me to stay disciplined.
The deal-breaker is withdrawals. If you hate switching methods for cashouts, Siru will annoy you. If you are fine with cashing out by bank transfer and you prefer controlled deposits, it can work well. If you want to use Siru for casino deposits, scroll to the top of this page and see the best Siru casinos of 2026.
Frequently Asked Questions
No. Siru is deposit-only at casinos, so payouts go to another method, like bank transfer or a verified wallet option.
Because the deposit is billed through your mobile subscription, that is the whole model, so it avoids card entry at the casino.
Your deposits will fail until the limit window resets. Treat that as a hard stop, not something to “work around.”
Not in a reliable way. Siru depends on local subscriptions in supported markets, so roaming or foreign SIMs often do not qualify.
Yes, they should. Always check the final amount on the confirmation screen, because Siru charges include the fee and any service cost.
