The present invention relates particularly to a method and system for consolidating a plurality of a consumer's payment and non-payment source accounts into a consolidated platform with a customer identification or available proxy account numbers that can be assigned to source accounts. The source accounts can be, for example, credit card accounts, ATM accounts, debit card accounts, demand deposit accounts, stored-value accounts, merchant-loyalty card accounts, membership accounts, and identification card numbers. The consumer can access and modify any of the source accounts and manage funds across the source accounts by accessing the consolidated platform with a single access device or mode.