The most convenient and safest deposit methods for online casinos in Poland are: Fast online payments: Blik, Przelewy24, PayPo. Digital wallets: Skrill, Neteller, PayPal. Prepaids: Paysafecard, PayU, Neosurf. Cryptocurrencies: Bitcoin, Ethereum, Litecoin. Local payment cards: Visa, Mastercard. These options guarantee fast, cheap and hassle-free top-up of your player's account. The money appears in your account immediately or within a few minutes.