For a limited time, the Wells Fargo Propel American Express® Card is giving new cardholders an opportunity to earn an even richer welcome offer than it boasted previously. The new offer from the $0-annual-fee card is structured this way: Earn 30,000 bonus points when you spend $3,000 on purchases in the first three months of opening the... Robin Saks Frankel is a writer at NerdWallet.