FIG. 1 is a front-side view of the biometric payment gateway device;
FIG. 2 is a back-side view of the biometric payment gateway device;
FIG. 3 is a left-side view of the biometric payment gateway device;
FIG. 4 is a right-side view of the biometric payment gateway device;
FIG. 5 is a top-side view of the biometric payment gateway device;
FIG. 6 is a bottom-side view of the biometric payment gateway device;
FIG. 7 is a first perspective view of the biometric payment gateway device;
FIG. 8 is a second perspective view of the biometric payment gateway device;
FIG. 9 is a perspective view of the biometric payment gateway device in an opened configuration;
FIG. 10 is a front-side view of the biometric payment gateway device shown as applied to an exemplary portable electronic device;
FIG. 11 is a left-side view of the biometric payment gateway device shown as applied to an exemplary portable electronic device;
FIG. 12 is a right-side view of the biometric payment gateway device shown as applied to an exemplary portable electronic device;
FIG. 13 is a top-side view of the biometric payment gateway device shown as applied to an exemplary portable electronic device;
FIG. 14 is a bottom-side view of the biometric payment gateway device shown as applied to an exemplary portable electronic device;
FIG. 15 is a first perspective view of the biometric payment gateway device shown as applied to an exemplary portable electronic device;
FIG. 16 is a second perspective view of the biometric payment gateway device shown as applied to an exemplary portable electronic device;
FIG. 17 is a perspective view of the biometric payment gateway device shown as detached from an exemplary portable electronic device; and,
FIG. 18 is a front-side view of the biometric payment gateway device shown as connected to an exemplary keychain.
The subject matter in broken lines forms no part of the claimed design.