I have been reading the “Preschool Lessons” and stumbled upon a paragraph:
Unlike in trading stocks or futures, you don’t need to go through a centralized exchange like the New York Stock Exchange with just one price. In the forex market, there is no single price that for a given currency at any time, which means quotes from different currency dealers vary.
Then why do I see a single price (I mean a pair sell/buy price) when I use trading212 to deal in forex?