final year,I decided to visit Brazil during the Carnival. I was nervous approximately the chaos of Carnival, and the needed budget. I’d been told that staying in Brazil during that time can be crazy expensive — for instance, and a bed in a dorm of 10 people in a random hostel in Rio might cost 700€ a week! I was staying a whole month. So I started sending domestic exchange requests. And it was easier than I thought it would be — maybe Brazilians were eager to visit...
Source: homeexchange.com