Dialing #111# from your phone (this may not work whilst overseas)
care.boost.com.au from your phone’s browser
You can pay with a credit card, PayPal or a voucher purchased from a retailer. We also have an auto recharge option, so you can set that up and concentrate on more important things.
As a last resort, if you have friend or family in Australia, have them purchase a recharge voucher for you (they will only need your mobile number) and call Boost 1258881 to manually recharge your service (not recommended but is a last resort option if you are stuck.)