Przelewy24 (Transfers24) is a popular payment method in Poland. It is similar to online banking but it integrated with all local bank. Therefore if you have a bank account in Poland, no matter with which bank, you can easily and immediately use Przelewy24 to transfer money.
Methods of deposit
You can also deposit by Paysafecard - prepaid cards that can be bought for cash in many places, most often at gas stations, newsagents and some grocery stores.