Can Ebay Or PP know that im using a virtual number?

[Calculator]

Can Ebay or PP know that im using a virtual number( voip service, forwading) like fongo or callcentric ?

[miketyson]

Of course they know!

[Play]

Bear in mind a lot of these services recycle their numbers and some dont have a huge pool of numbers, so the likelihood of coming across already used numbers is high (depends on provider though)