Los Angeles-based digital music provider Napster announced today that it has inked a deal with the PayPal online payment system to accept PayPal as a payment alternative for its downloadable music service. PayPal will be accepted by Napster along with credit or debit cards. Napster is a division of Roxio, which acquired the Napster name for its digital music service. The Napster service allows users to download music tracks onto PCs and portable music players.