Offer ending soon: Are you eligible for the Citi / AA Platinum Select's 80,000-mile bonus?

Right now, the welcome offer on the Citi® / AAdvantage® Platinum Select® World Elite Mastercard® (see rates and fees) matches the highest we've seen in the card's history.New cardholders can earn a limited-time bonus of 80,000 AAdvantage miles after spending $3,500 on purchases in the first four months from account opening.If you've been considering adding the Platinum Select to your wallet, now could be a good time to apply. But before you do, you'll want to make sure you're eligible to earn the bonus.Citi has specific rules that can prevent you from earning a welcome bonus if you've previously held the Platinum Select or converted another Citi card into one.Here's what you need to know about the card's bonus eligibility requirements before submitting your application.Who is eligible for the Citi / AAdvantage Platinum Select's welcome bonus?The biggest factor in determining your eligibility for the Platinum Select's welcome bonus is Citi's 48-month rule.Under this rule, you won't be eligible for the current offer if you've received a new account bonus on a Citi / AA Platinum Select account within the past 48 months.MILJAN ŽIVKOVIĆ/GETTY IMAGESFor example, if you previously opened ...