Login to your Onsitegain account, select People and click Representatives.

Look for the authorized representative(s) in your country. Contact any of them and ask them to sell your an Onsitegain deposit voucher code

Once you agree on the payment method and amount, send the cash to your country representative and he/she will confirm payment in the system.

Your account's Purchase Balance will be topped up instantly, and you can use the funds to upgrade your account or buy ads.