CareerCup

1.select the wrong credit card type and try entering card details.check for error
2.enter wrong/invalid expiry date for credit card
3.check for boundary values for the credit card number
-enter less than 4 digits and press next
-enter 5 digits and press next
-enter alphabets
4..check for boundary values for the credit card ccv number

Step1 Verify the credit card type
Step2 Verify the name on card
step3 verify the card number is valid
Step4 Verify the expiring date is valid
Step5 verify the start date if applicable
step6 verify the card issue number is valid if applicable
step7 verify the card security code is valid
step8 verify the card holder address match the credit card details.
step9 verify invalid credit card number should be declined
step10 verify if credit card have insufficient fund payment should not be authorised.
step11 verify if all credit card details are correct payment should be authorised.

GUI
Mandatory paramter like CVV, Card number, etc should be displayed.

Check for type of card.
Check if speaking option works in the app.
Check length check on CVV, card number.
Check alphabets and extra characters should not be allowed in these fields.
Try opening same app multiple times.
Check for captcha.

Negavtive
In case of mobile app crashes in between.
In case a call comes in between,check the session timeout of payment.
In case of mobile lock, check the session timeout of payment.

OS testing
Check for different OS- ios, android.
Check how much CPU, RAM consumption this app is taking while working.
Check performing the same on app and web browser.

Notification:-
User should be notified in case of payment success, failure, or halted(optional).