Adyen and PayStack for SellIt is a collection of two payments gateways which could be used in the SellIt app to receive payments.
Adyen is a payments gateway has support for these countries: Austria, Australia, Belgium, Canada, Croatia, Czech Republic, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Netherlands, Poland, Portugal, Slovakia, Slovenia, Spain, Switzerland, United Kingdom and United States.
Users could pay on Adyen by using their card American Express, Bancontact, Cartes Bancaires, China UnionPay, SecurePay Credit, SecurePay Debit, SecurePlus Credit, SecurePlus Debit, Dankort, Diners, Discover, Elo, Hipercard, JCB, Maestro, Mastercard, UATP, Visa, Visa Electron, V Pay, 3×4x Oney, PaySafeCard or your account PayPal, iDEAL, Apple Pay, Alipay Hong Kong and Alipay. The payments options are displayed based on the item’s currency.
The gateway is easy to configure and you can see the configuration process here https://www.midrub.com/articles/how-to-configure-the-adyen-gateway-to-receive-payments-in-the-sellit-app
Paystack is a payments gateway which helps businesses to accept payments via credit card, debit card, money transfer and mobile money on their websites or mobile apps.
Supported countries are Ghana, Nigeria, and South Africa.
You can read about the PayStack configuration here https://www.midrub.com/articles/how-to-configure-paystack-to-receive-payments-for-the-sellit-items