The Amex Business Platinum 250k offer is a targeted promotion that’s been offered to some American Express Platinum Business cardholders.  This offer promises to award a bonus of up to 250,000 Membership Rewards points to eligible cardholders who meet certain spending requirements.  The Amex Business Platinum 250k offer can be a great way to earn a large number of Membership Rewards points if you’re a high-spending business owner.  However, the offer is only available to a select group of targeted cardholders and may not be available to everyone.  If you’re interested in this offer, check your account to see if you’ve been targeted, and make sure you review the terms and conditions of the promotion.