which gives me a six digit number after I've entered my password. It's a feature used by many companies to insure the protection of information. The following link should provide some information and to the left of the screen you should see an FAQ link.
https://www.paypal.com/cgi-bin/webscr?cmd=xpt/Marketing_CommandDriven/securitycenter/PayPalSecurityKey-outside
"We're surrounded? Good, now we can kill the bast*rds in any direction." ~ Colonel Lewis B. "Chesty" Puller; Korean War
USMC Snipers - Providing our enemies an opportunity to die for their country since 1775