A mobile top-up adds prepaid credit to a mobile phone number. The credit may be used for calls, messages, mobile data or other services according to the mobile operator’s rules.

They normally describe the same basic process: adding credit to a prepaid mobile number. 'Top-up' is commonly used in the UK and many other countries, 'recharge' is widely used internationally, and 'refill' is commonly used in the United States.

Yes. Select your country and mobile operator, enter your own prepaid number and choose an available top-up amount.

Yes. You can recharge a supported prepaid number belonging to a family member, friend or another recipient.

Yes. You can send mobile credit to supported mobile numbers in available destination countries and networks.

No. The recipient normally only needs a valid prepaid mobile number with a supported operator.

Available countries and mobile operators are displayed before you enter the recipient’s number. Coverage and available products may change depending on the operator.

You will normally need the recipient’s destination country, mobile operator and prepaid phone number.

Many mobile top-ups are delivered shortly after successful payment. Some transactions may take longer while the operator processes or verifies the recharge.

SimBuster will display the transaction status and provide confirmation when the recharge has been processed.

Some operators may offer data bundles, airtime packages or other prepaid products. The available options are displayed after selecting the number and operator.

Mobile top-up is mainly intended for prepaid numbers. Any supported bill-payment or postpaid options will be clearly displayed before purchase.

A successfully delivered top-up normally cannot be reversed because the credit is sent directly to the selected mobile operator. Check the phone number, operator and amount carefully before paying.

Credit sent successfully to the wrong valid number may not be recoverable. Always review the complete number and country code before confirming payment.

If the operator rejects or cannot complete the top-up, the transaction status will be updated. Any applicable reversal or refund will follow the payment method and transaction status.

The selected top-up value, exchange rate and any applicable charges should be displayed before you confirm the transaction.

Expiry rules depend on the mobile operator, destination country and selected product. The recipient should check the operator’s prepaid credit rules.

That depends on the recipient’s mobile operator and roaming plan. International roaming charges may be different from normal domestic usage charges.

No. Mobile top-up adds credit or a bundle to an existing mobile number. A travel eSIM provides a separate digital mobile data plan for a compatible device.

Available saved-number and repeat-purchase options will be shown inside the SimBuster app.