Software services company Infosys says it has deployed its financial solution Finacle for Eastern Bank, the largest and oldest mutual bank in the US. This will help Eastern Bank enhance its online and mobile banking products while providing a platform to allow for growth and making banking easier for customers, Infosys said in a statement. Eastern Bank selected Finacle e-banking, mobile banking and enterprise alert solutions to meet the needs of its growing base of consumers, small business and commercial clients, it added. Founded in 1818 and based in Boston, Eastern Bank has $8.7 billion in assets and almost 100 banking offices in eastern Massachusetts. Finacle’s open architecture will help the bank integrate with third-party solutions and partner products, while rolling out new features to existing products seamlessly.