The ornamental design for a paymentcard with a notch, as shown and described.
FIG. 1 is a back side perspective view of an embodiment of a payment card with a notch showing our new design;
FIG. 2 is a back side view thereof;
FIG. 3 is a top elevational view thereof;
FIG. 4 is a bottom elevational view thereof;
FIG. 5 is a front side view thereof;
FIG. 6 is a left side elevational view thereof; and,
FIG. 7 is a right side elevational view thereof.
The broken lines illustrate at least portions of a cardholder name on the payment card and an expiration date and security code on the payment card. The broken lines are illustrative only, presented to show an exemplary layout, and do not form part of the claimed design.