American Express Partners With Mercantile, Onboard Partners on Small Business Credit Cards

• American Express partnered with Mercantile and Onboard Partners to launch six small business credit cards on its network.
• Mercantile, an Onboard Partners division, will manage the cards for members of six U.S. professional organizations; Celtic Bank is the issuer.
• The cards offer profession-specific cash-back rewards, supplier discounts and network benefits.
• The portfolio is expected to expand to additional professional organizations.

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