Buy eSIM and SIM cards on our website and top up the balance from anywhere in the world!
It’s easy to order your SIM card online
Choose a suitable SIM card in the online store
Only Internet with coverage of 124 countries or Only Internet Global with coverage of 210 countries.
Pay quickly and safely with a credit card
Payment is made through the online payment system. Security is guaranteed by Visa and MasterCard.
Get your SIM card to the specified delivery address
Free shipping by a registered mail with a tracking number. Delivery time is 3-10 business days.
Topping up the balance and your personal account
Topping up your balance is easy! You just have to choose a voucher and a top up amount in our online store, enter your eSIM number and pay for the order in a way convenient for you.
You can view information about your orders and payments, as well as the history of used Internet traffic, in the personal account of a Tez Telecom client. You can access your personal account from any device.
Top up eSIM/SIMFrequently asked questions
You can buy the card in our online store.
ONLY Internet number is printed on the plastic card holder. Please, keep it in a safe place. The number is also displayed in your account.
You can check the balance in your account on the website or by entering *187# and pressing the call button.
You can buy a voucher to top up your SIM card balance in our online store.
- Your should have at least 1 € on your balance - Enable mobile data roaming - Remove and re-insert your SIM card - Test your SIM card with another device to rule out any setup problems.
- Switch off your device and power it on in 5 minutes - Disable automatic network selection and choose the network manually - Use the support chat on our website
- The device should have the supplier/operator blocking disabled - Remove and re-insert your SIM card - Test your SIM card with another device to rule out any setup problems - Use the support chat on our website
Go to your settings and add a new APN = globaldata, save and make sure it’s active.
ONLY Internet Global SIM-card’s period of validity is 180 days, each balance top-up prolongs the period of validity by 180 days.
