BB&T has agreed to acquire the life insurance and property and casualty units of Crump Group Insurance for an undisclosed amount. www.crump.com

Groupon (Nasdaq: GRPN) has acquired Adku, a San Francisco–based provider of big data analytics for personalizing online shopping, according to TechCrunch. No financial terms were disclosed. Adku backers include Battery Ventures, Greylock Partners and True Ventures. www.adku.com

Itau Unibanco, a Brazilian lender, has agreed to acquire listed Brazilian card payment processing company Redecard for approximately $6.81 billion.

Fidelity National Financial Inc. (NYSE: FNF) has agreed to buy casual restaurant chain O’Charley’s Inc. (Nasdaq: CHUX) for $221 million in cash. FNF already held a 9.5% stake in O’Charley’s, for which it will pay $9.85 per share (42% premium to last Friday’s closing price).

Nestle is in “pole position” to acquire Pfizer‘s $10 billion Wyeth infant nutrition business, according to Reuters. Danone is reported to be the rival bidder.

MillerCoors has acquired Minneapolis-based Crispin Cider Co. No financial terms were disclosed, but Reuters reports it was below $100 million. www.crispincider.com

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