The only eWallet that is completely free to use.
These are all the services and product features that are fee-free:

All your deposit and withdrawal options are also fee-free, including:

Bank & Wire Transfer Deposit into merchants Money
Visa / Mastercard / Other

Additonally, transaction options are fee-free, including:

Transfer to friends International transfer Domestic
Transfer from a merchant

Foreign currency exchange is at spot rate and with no additional fx fees.
No administration, monthly or service charge fees.