For starters, you will not be able to withdraw to your Neosurf voucher. This method is for deposits only. There is a way to combine Neosurf with a third-party e-wallet to claim wins. With the Neosurf e-wallets, you are able to bot pay and claim wins. Also, when using a voucher, the merchant will ask you for a 10-digit-number. When depositing with a Neosurf e-wallet, you will be asked to insert the personal wallet PIN-code.