When does McDonald's start at one plus one?

10:30am. McDonald's 1+ 1 can only serve after breakfast, which means you can order after 10:30 in the morning. McDonald's is a large multinational chain restaurant in the world. In 2022, McDonald's revenue was $2,365,438 +0.8 billion, and it was founded in Chicago, USA, with about 30,000 branches around the world.