Qiwi-eggs - what it is?
QIWI EGGS is a way of payment when money from a qiwi-wallet are tranfer not from accout to account, but by means of purchase of qiwi-egg (voucher). When you purchase qiwi-egg - you got a code of the voucher that you can send someone as a gift or fee for service. A HYIP projects that use qiwi-eggs are called Qiwi-doublers, for more in detail read here. Advantage of vouchers is in that they as a matter of fact are an anonymous way to transfer money, here comes disadvantage if you know the code of a voucher you can activate it in youe wallet.