Renting a flat: key vocabulary

Looking for a flat in a big city is nothing like it used to be. A quick search online won't suffice anymore — you have to move fast and be prepared. Smart renters know how to leverage every tool they have: apps, contacts, social media, anything that gives them an edge. And even then, it's hard. The best flats go quickly, and people on lower incomes have simply been priced out of entire neighbourho