The Centurion card, or "black card," is the most exclusive credit card in the world, but is it worth the high cost?
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American Express Centurion Card - Viquipèdia, l'enciclopèdia lliure
Do rich business owners and celebrities use credit cards? - Quora
You need a bank balance of $10 million to even qualify for one - So exclusive is the J.P. Morgan Reserve Card that it makes the coveted American Express Centurion card actually
Does a pure black credit card usually mean that the person is rich? - Quora
What credit cards do the richest people in the USA possess? - Quora
What I Learned by Spending $650,000 on My Credit Card Last Month
Does Bill Gates have a credit card? Do any billionaires have credit cards? - Quora
Is an AMEX a must-have for wealthy people? If not, which credit cards work best for multimillionaire? - Quora
Is an AMEX a must-have for wealthy people? If not, which credit cards work best for multimillionaire? - Quora
Why are the different types of credit cards? - Quora
Amex Centurion Black Card Benefits & Rewards, and the Best Alternative