"Smart" contracts enable the Chicago-based trust bank to carry out deals without intermediaries, while archiving details on transactions that can be useful later. Experts say other banks could follow despite the complexities of cutting-edge technology and the risk of being hacked.

The company is rolling out a special-purpose credit program to help address what it describes as "the biggest barriers to achieving homeownership." Such programs are gaining popularity among banks.

Citizens Bank of Edmond in Oklahoma, in conjunction with the digital-banking platform Narmi, recently launched an account-opening process that occurs completely online. The project, completed in less than three months, could be a model for community banks that want to innovate but fear being a low priority for vendors.

The Wilmington, Delaware, bank announced this week that it had purchased Bell Rock Capital. WSFS' management says that legal troubles involving that investment advisory firm's founder won't affect the transaction.

The $1.6 billion-asset company said in a press release Wednesday that its directors "voted to terminate" Kevin Lycklama's employment. Dan Cox, chief credit officer, was named as acting president and CEO.

The deal with private equity firm KKR follows an earlier announced sale of $1.3 billion in medical office loans. The Columbus, Georgia-based company has said it's "proactively optimizing the balance sheet" to position itself for long-term growth.

The nearly $81 million plan to buy Community Financial Group in Spokane, Washington, would mark the 13th acquisition in the past decade for Glacier. The Montana-based bank has more than tripled in size during that time.

The real threat is from undercapitalized banks, and regulators must require large banks to have enough capital to eliminate that threat.

Bankers say regulatory burden, rising costs and intensifying competition will reignite a drive for scale and spur dealmaking provided interest rates level off and the economic outlook improves.

U.S. consumers set a new record during the second quarter, as card debt reached $1.03 trillion. Bankers say a healthy job market has allowed consumers to keep making their monthly payments, but they're also on guard about the impact of the upcoming resumption of federal student loan payments.