Related: Amex Platinum refresh: Higher fee, richer perks — is it worth $895? *Uber Cash will only be deposited into one Uber account when you add the Amex Platinum as a payment method and redeem with any Amex card. Related: Why the new Amex Platinum changes are converting me to a cardmemberBottom lineIf you're considering canceling your Platinum Card, now is definitely not the time. To learn more, read our full review of the Amex Platinum. Apply here: American Express Platinum CardFor rates and fees of the Amex Platinum, click here.