How SBI will benefit from multi-vendor ATM software SBI is the largest commercial bank in terms of assets, deposits, branches, customers, and employees.Premium 2 min read CMS Info Systems deploys Multi-vendor software (MVS) across 40,000 ATMs of SBI SBI has the largest network of more than 22,000 branches in India with an ATM / CDM network of nearly 58,000 Share Via Read Full Story State Bank of India (SBI), India’s largest Public sector bank, has moved its entire ATM network to a Multi-vendor Software (MVS) solution implemented by CMS Info Systems (CMS), India’s leading Payment Solutions Company. This is a 7-year contract worth over ₹500 crore for CMS.