PayOp is an international payment processor and aggregator that offers a versatile range of payment solutions for businesses worldwide. It facilitates online payments for businesses, allowing them to accept payments on their websites from clients across the globe. PayOp is available in over 170 countries and supports more than 450 payment methods, including international and local cards, bank transfers, internet banking, e-Wallets, prepayment, mobile payments, and cash. It offers flexibility by allowing users to choose from multiple currencies and payment methods, making it a suitable option for various businesses, including online casinos.