Wells Fargo leads $70 million funding effort targeting credit-challenged entrepreneurs; PayPal adds Tap to Pay for Venmo, Zettle; Amex names new CFO to succeed retiring veteran finance chief and more in this week's banking news roundup.

Wells Fargo leads $70 million funding effort targeting credit-challenged entrepreneurs

Goldman Sachs reportedly seeks breakup with Apple

PayPal adds Tap to Pay for Venmo, Zettle

Amex names new CFO to succeed retiring veteran finance chief

Social media can help small businesses attract customers, Amex survey suggests

Visa to buy Brazilian payments provider Pismo for $1 billion
