Sagepay is one of the most popular online payment processors in the UK. Everyone at some point of the integration will need to test that the payment gateway is working and to do that you will need the test credit / debit card numbers. These are hidden away in the SagePay integration documents so here they are for easy reference:
Card TypeCard NumberCard ExpiryIssue NumberCV2 ValueAddress NumberPost CodeVisa492900000000612/15N/A12388TE4 12STVisa Delta446200000000000312/15N/A12388TE4 12STVisa Electron UK Debit491730000000000812/15N/A12388TE4 12STMastercard540400000000000112/15N/A12388TE4 12STUK Maestro564182000000000512/150112388TE4 12STInternational Maestro30000000000000000412/15N/A12388TE4 12STSolo633490000000000512/15112388TE4 12STAmerican Express37420000000000412/15N/A123488TE4 12STJapan Credit Bureau356999000000000912/15N/A12388TE4 12STDiners Club3600000000000812/15N/A12388TE4 12ST
Please note that there are no card details that will work with their live server setting, all of the above details will only work with the Sagepay test server.