Your wallet address will always stay the same. You can find your address in your profile, in the wallet widget (bottom left corner of the app) or in the wallet app itself.

https://lh6.googleusercontent.com/RJTmtD3dFtm1bOgYBti4IBexoleroUQYFsIrg5rwVWMaIIgIqxtZ5qr5FTJ-8mqwK-MYcww1yVQqUOJYCzYKI9LWDK2ppGDgkfew3g7v527DKvwm0yKxcMERjHbQYyyOzCNM5hlDCzxQ0-Yg

https://lh4.googleusercontent.com/e9aTTsXHHEh6_asB7QxVL9pHkdljggKe_eD79iCSzHRExxhGorVj1LsBxknren9TTdEMQfBHpjYjOm56ZFgbkU6yYUEPPZcjo6dfqGDXqoktSkXn6Kd33zpohjDUH_649UklX3kVXReMJaUg