A cross-wallet system generate a cross-platform key or a virtual account number for a first digital wallet provider to be used by the consumer when the consumer wishes to send payment to a second digital wallet provider with which the consumer does not possess an account. Moreover, the virtual account number, in one example, may only include a partial set of card number that does not include the typical set of card number. The virtual account number created by embodiments of the invention further enable security features that prevent fraud and protect the consumer's financial assets.