How does Binance Pay work exactly? Specifically for something like Play-Asia.

Hey guys, so im kinda new on using binance, opened it a pair months ago and have acquired some payments by way of it that i've used to buy stuff after exchanging it for my foreign money by means of p2p, what im wondering proper now's how exactly how binance pay work for websites, or if anyone here has expertise particularly with buying from play-asia with the tactic, im fascinated by importing a couple of jp only video games by way of the location and its either using binance pay instantly, or exchanging to my foreign money and utilizing a debit card (which i feel loses me around 5-10$ after trade charges in comparison with the amount the binance pay choice says), how does the transaction go exactly, is it automated after linking accounts or one thing like that or would you must ship the usdt to an specified account? Recognize any input on this.