Our website uses cookies. By continuing it is agreed you have no objection with this, more details about cookies can be found here - Privacy Policy.
Data Bundle SIMs
Dual Number Global SIMs
GeoSIM Protection
GPS Trackers
iPhone MicroSIM
UK Number Global SIMs
USB Modems & Dongles
Topup call credit
Fees & Charges
My Basket
0 items
Tell A Friend
Tell someone you know about this product.
50 Instant Topup 50.00 (60.00 inc VAT)

Add Call credit to your account instantly.

Please enter the phone number and PIN of the global SIM account you would like to top up. These can be found in the order confirmation email or the invoice sent when your card was originally purchased.


Globalsimcard.co.uk services will end on 1st February 2022 due to the underlying network closing down operations. We recommend that you use your credit accordingly prior to the 1st February 2022.

Calls, SMS and data services can be used at anytime in your home country not only whilst you are travelling.

If you use your SIM in a device other than a mobile phone such as IoT or M2M devices ,GPS trackers or alarms you can find an alternative SIM HERE

Phone Number (for example: 447624123456):
Help !!! - I have forgotten my PIN...
GeoSIM Text2Topup GeoSIM AutoTopUp

Add call credit without the need for internet access with AutoTopup or Text2TopUp. It's quick, easy secure. Once registered you can add call credit to your phone simply by sending an SMS or Automatically when your credit gets low. No more having to get to a web browser!