How Do I Top Up Credit on Optus Australia?
You can top up credit on Optus by using Thai Bank Transfer, Visa, Mastercard, JCB, Alipay, Cryptocurrency or your Coins.ph wallet. Easily bookmark your payments here: mobiletopup.com/topup/australia
Reload any pre-paid phone on the Optus in and cheap, fast and secure way.
To navigate to their MENU: Text MENU then send to 9999