Siirto is a Finnish bank-based payment method that runs through a mobile app and links to a user’s bank account. Players authenticate payments with their own bank’s credentials, so the casino does not handle the login step. In practice, Siirto works like an instant bank transfer initiated from the phone rather than a card checkout.
In online casinos, Siirto is used mainly for deposits, with the cashier redirecting the player to approve the transaction in the Siirto flow. Deposits post in real time, which fits games that require immediate balance updates. The casino still applies standard identity checks under its licence terms, so the payment step does not replace KYC.
Coverage is tied to Finnish banking participation, which limits its reach outside Finland. Fees and limits depend on the casino’s cashier setup and the player’s bank conditions, so the same deposit amount can carry different caps across sites. Withdrawals are often handled by bank transfer even when deposits use Siirto, because not every casino supports a matching payout route.
Deposited €30 with Siirto and it showed up in the casino balance in under 10 seconds. The casino didn’t add a fee, but my bank charged €0.50 for the transfer, so the net deposit was €29.50. Withdrawal wasn’t available via Siirto there, so I had to cash out to a bank account instead.
Used Siirto for two deposits (€20 and €50). Both were instant and the checkout didn’t kick me out to a separate app, which I liked. No fees on my end either time, and the deposit limits were clear: minimum €10, maximum €500 per transaction.
The deposit itself was fast (around 15–20 seconds for €100), but the casino flagged it for a quick verification step before letting me withdraw. Siirto had no extra charge, but the casino took a €2 “processing fee” on withdrawals, so I avoided small cashouts after that. For deposits only, it’s fine.
At the cashier, Siirto works best when the casino keeps the flow tight: pick Siirto, select your bank, approve in your banking app, and return to the casino with the status already updated. The main usability friction is that the payment step happens outside the casino UI, so the handoff needs clear on-screen instructions and a visible “waiting for confirmation” state to prevent repeat clicks. If the cashier lists Siirto under a generic “bank transfer” bucket or hides it behind too many clicks, it feels slower than cards even when the transfer itself is fast.
Transaction speed is typically perceived as near-instant for deposits because confirmation arrives as soon as the bank authorises the payment, with no card-style form filling. Withdrawals are less uniform because casinos still run internal checks and many pay out on schedules, so the “Siirto speed” a player feels depends more on the operator’s processing window than the rail itself. On mobile, the experience is strong when deep links open the correct banking app and return you to the casino automatically; it degrades when the flow relies on browser tabs, manual switching, or repeated logins after app timeouts.
Siirto transactions are typically tied to a specific payment reference, timestamp, and bank-side confirmation, which gives both the player and the casino a concrete trail to verify what happened. In a deposit dispute, the casino can match the Siirto reference to the game account ledger and confirm whether funds arrived and when they were credited. For withdrawals, the same reference data helps support teams confirm whether a payout was sent, rejected, or returned by the receiving bank. This reduces “missing money” cases that come down to unclear card descriptors or delayed card settlement.
Chargebacks work differently with Siirto than with card payments because the flow runs through online banking rather than a card network dispute process. A player who claims an unauthorized or incorrect transfer normally disputes it with their bank first, and the casino support team responds with transaction details: the Siirto reference, beneficiary information, and account-level logs such as deposit confirmation and any related withdrawal attempts. When a casino handles a formal payment dispute, Siirto’s audit trail shortens support handling time because the evidence set is limited and specific: one transfer, one reference, one confirmation path, and bank-level records that align with it.