You can add funds to your domain control panel using Credit Cards / Debit Cards and Net Banking also
To add funds to your domain reseller account, follow the steps below;
1. Login to your domain reseller account at http://resellers.siliconhouse.net
2. Click on MY Billing >> Add Funds >> VISA/NETBANKING/DEBITCARDS [ 3.5 Percent Transaction Fee ]
3. Supply the amount you want to add in US Dollars
4. Complete the transaction
5. Click on MY Billing >> Account Summary to view whether the funds are added to your account