Membership isranges from zero to $20 per year <ref>https://secure.paperbackswap.com/kiosk/primo_pricing.php</ref> and is offered to individuals residing at addresses served by the [[United States Postal Service]], including APO and FPO ([[military mail]]) addresses. Commercial enterprises are prohibited from membership. Membership is restricted to adults 18 years of age or older. Membership restrictions are covered in the site privacy statement.
In February 2015 PaperBackSwap began charging a fee for their services.
