Purchasing online without a billing address is a complex task because the billing address is a primary tool for and fraud prevention used by banks and merchants. Most standard credit or debit card transactions rely on the Address Verification System (AVS) , which compares the address you enter at checkout with the one on file at your bank; if they don't match, the transaction is often declined.
Despite these hurdles, there are several practical and legitimate ways to complete online purchases while withholding or substituting your personal billing address. Methods for Shopping Without a Billing Address buy stuff online without billing address