trust broken

my partner went out so i asked him for cookie dough and ice cream he told me he had no money so he came in later on with my cookie dough i asked him where he got the money from i got no reply😑 he accused me of going through his phone witch i never did, later on i was going to do an online shop but i checkd online that i had spent 40 pound today i was gobsmacked turned out he had taken my card with out asking me. i snapped my card infront of his face going to order a new one with a new pin now😶 nd i hid my wallet i was upset nd he thinks it’s because of the money i am on benefits yet i buy the baby everything he works earn thousands a month nd yet i lend him money 😒🙌🏼 think its time i bring it to an end