Siru lets players fund an online casino deposit straight from their mobile bill or prepaid balance, so there’s no need to type card numbers at checkout. Payments confirm in seconds, which matters for time-limited bonuses and tournament entries. For withdrawals, casinos that support Siru route payouts to the method set by the cashier, with processing times shown before you confirm the request.
Siru routes payments through your mobile operator billing flow, so you don’t enter card details at the casino cashier. Security still depends on the casino: stick to licensed sites, use a strong account password, and enable two-factor authentication if the casino supports it.
Casinos usually don’t add a separate “Siru fee” at checkout, but the mobile operator can apply charges as part of carrier billing. You see the exact cost before you confirm, and the final amount appears on your phone bill or prepaid balance.
Deposits post in minutes because the charge is confirmed by the carrier. Withdrawals don’t go back to Siru in most casinos; they pay out to a bank transfer or e-wallet instead, which takes longer due to identity checks and payment processing.
Limits are set by the mobile operator and the casino, and they can be lower than card or bank transfer limits. Typical caps sit in the tens to a few hundred per transaction, with daily or monthly ceilings on top.
Availability depends on your country and mobile operator. A casino can list Siru in the cashier, but it only works if your SIM and carrier support the billing option in that region.
Many casinos count Siru deposits toward deposit bonuses, but some exclude carrier billing from certain promotions or wagering requirements. The bonus terms list eligible payment methods; if Siru is excluded, the bonus won’t trigger or winnings can be limited.
Siru is a pay-by-phone method: the casino sends the deposit to Siru, and Siru charges it either to your mobile bill (postpaid) or deducts it from your prepaid balance. You select Siru at checkout, enter your mobile number, and confirm the payment using the verification step shown on screen (for example, a PIN or carrier confirmation). Deposits are typically credited to the casino balance within seconds because the casino receives an instant approval from Siru.
The deposit amount is capped by Siru and by your mobile carrier’s billing rules, so it’s used for small to mid-size top-ups rather than large bankroll transfers. Casinos also apply their own limits and may block Siru in countries where carrier billing is restricted. Fees, if any, are either included in the deposit total shown before you confirm or charged by the carrier as part of the mobile billing line item, depending on the operator.
Withdrawals don’t go back through Siru because carrier billing doesn’t support payouts to a player. When you cash out, the casino pays winnings to a standard withdrawal method in your name (bank transfer, card, or an e-wallet), and it may ask for identity verification before releasing the funds. In practice, Siru works as a deposit-only rail: it tops up your casino balance fast, but you still need a separate payout method to receive withdrawals.