I bought a new car on my Amex Business Platinum card – and it was no big deal – The Points GuyI bought a new car on my Amex Business Platinum card – and it was no big deal – The Points Guy

<div><img src="https://thepointsguy.global.ssl.fastly.net/us/originals/2019/07/Puerto-Rico-Jan-2019_American-Express-Amex-Business-Platinum-Credit-Card-3.jpg" style="width: 100%"><div>In 2015, Chinese billionaire Liu Yiqian used his American Express Centurion card to purchase a $170 million ...