The script allows to create percentage-based and fixed-amount coupons. On checkout page, click "Edit coupon code" button and enter one of the following coupon codes: Qb5W9b - fixed $20 off sale if buying at least $50, Xyp5be - 30% off sale.
You need to create developer account at developer.paypal.com, add preconfigured buyer e-mail to developer account, and use it during purchase. Test orders are processed at PayPal sandbox site sandbox.paypal.com.
RoboxChange allows to receive payments by plastic cards, by e-currencies, by SMS, through ATMs & instant payment terminals. Test orders are processed on test server and do not require to submit any sensitive information.
Test orders are processed at live site merchant.webmoney.ru. At the top you should see the text "You are paying in test(0) mode". You can use purse that contains no money.
