When I insert the mag strip into my iPad/iPhone I get a message that it is ready to swipe or dip the

[audit_59]

When I insert the mag strip reader in my iPhone it shows ready to swipe or dip card, when I insert the credit card nothing happens

[ashc]

Hey @audit_59! Welcome to the Community.

Which iPhone do you have? You can try these troubleshooting tips: Magstripe Reader Troubleshooting to see if this helps too!