As a Buyer: $15 Monthly Membership Fee

As a Seller: 3.49% PayPal OR 3% Middleman fee until verified. Then Zero Fees

As a Buyer: Zero Fees - Taxes/Shipping Depending on Seller/State

As a Seller: 8% Whatnot Fee + 2.9% Transaction Fee

As a Buyer: Zero Fees, Taxes, or Shipping

As a Seller: Membership Fee + PayPal G&S Fee

As a Buyer: 1% Fee - Taxes + Shipping Included in Price

As a Seller: 3.49% Paypal Fee

As a Buyer: Zero Fees, You Pay Sales Tax, Shipping Varies

As a Seller: 13.25% + $0.30 of Total Order Cost

As a Buyer: No Buying Fees on fixed price, 20% Buyers Premium on Auctions

As a Seller: 5%-10% Depending on Value for Fixed Price Listings.