AmEx and Wal-Mart’s ‘Bluebird’ Takes Flight

American Express (AXP) announced today it will team up with Wal-Mart (WMT) to offer prepaid cards. The companies are responding to consumers who are tired of paying fees on credit and debit cards — the new card won’t have minimum balance requirements and overdraft fees, although it will charge fees for services like out-of-network ATM [...]