Turkey Travel SIM Card Twise Detailed Description:
Turkey Travel SIM Card Twise is a roaming SIM card for use in Turkey, operating on Turkcell’s signal – the country’s largest mobile network. Flexible choice of days: 5 days – 30 days, available by data capacity or by duration, to suit various internet usage needs while in Turkey.
Easy to sign up: no passport information is needed. We help you to activate the card according to your travel plans at no extra cost. The card is ready to use when you land in Turkey, easy and convenient.
+ Advantages: Easy to use — just insert and start using immediately. In addition to Turkey, the SIM also works in 32 European countries.
+ Disadvantages: This is a data-only SIM and does not support offline voice calls.

Twise international sim card
Mobile Internet
Data plan options:
- 500MB/day: unlimited internet access with 500MB of high-speed data per day (speed throttled to 2G speed – 128kbps if 500MB high-speed data is used up, high-speed data is then restored the next day).
- 1GB/day: unlimited internet access with 1GB of high-speed data per day (speed throttled to 2G speed – 128kbps if 1GB high-speed data is used up, high-speed data is then restored the next day).
- 2GB/day: unlimited internet access with 2GB of high-speed data per day (speed throttled to 2G speed – 128kbps if 2GB high-speed data is used up, high-speed data is then restored the next day).
- 3GB/day: unlimited internet access with 3GB of high-speed data per day (speed throttled to 2G speed – 128kbps if 3GB high-speed data is used up, high-speed data is then restored the next day).
- Unlimited 5G/4G data for 5 days – 30 days.
- 1GB for 30 Days: Access with 1GB of high-speed 5G/4G data. After using the 1GB allowance, speeds will be reduced to unlimited 2G (128 Kbps) for the remainder of the plan duration.
- 3GB for 30 Days: Access with 3GB of high-speed 5G/4G data. After using the 3GB allowance, speeds will be reduced to unlimited 2G (128 Kbps) for the remainder of the plan duration.
- 5GB for 30 Days: Access with 5GB of high-speed 5G/4G data. After using the 5GB allowance, speeds will be reduced to unlimited 2G (128 Kbps) for the remainder of the plan duration.
- 10GB for 7 Days / 10 Days/ 15 Days / 30 Days: Access with 10GB of high-speed 5G/4G data. After using the 10GB allowance, speeds will be reduced to unlimited 2G (128 Kbps) for the remainder of the plan duration.
- 15GB for 7 Days / 10 Days/ 15 Days / 30 Days: Access with 15GB of high-speed 5G/4G data. After using the 15GB allowance, speeds will be reduced to unlimited 2G (128 Kbps) for the remainder of the plan duration.
- 20GB for 7 Days / 10 Days/ 15 Days / 30 Days: Access with 20GB of high-speed 5G/4G data. After using the 20GB allowance, speeds will be reduced to unlimited 2G (128 Kbps) for the remainder of the plan duration.
- 30GB for 7 Days / 10 Days/ 15 Days / 30 Days: Access with 30GB of high-speed 5G/4G data. After using the 30GB allowance, speeds will be reduced to unlimited 2G (128 Kbps) for the remainder of the plan duration.
- 50GB for 7 Days / 10 Days/ 15 Days / 30 Days: Access with 50GB of high-speed 5G/4G data. After using the 50GB allowance, speeds will be reduced to unlimited 2G (128 Kbps) for the remainder of the plan duration.
Mobile hotspot sharing is supported.

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Activation
The SIM card activates automatically when inserted into your device.Note: Make sure Data Roaming is enabled to use the SIM.
Extend card’s duration
Gloka offers a worry-free extension on the period of validity of the SIM card should your stay in Turkey be extended. Please either contact our customer service or order online 3 days before the plan ends in order to purchase a top-up.Note:
- The card can only be extended by Gloka.
- Gloka can only provide top-up service for SIM cards we sell
- The price of the top-up voucher is the price of the plan. You can either choose to purchase on this product page or contact us to buy a voucher (if you order online please provide us with your card’s serial number in the note section at Checkout)
Warranty Policy
Gloka provides warranty support throughout the entire period you use the SIM. Our customer service is available 24/7 — 24 hours a day, 7 days a week, including Sundays and public holidays.
Warranty Coverage:
- Free SIM replacement in Vietnam if your device shows “No SIM” after testing the SIM in Vietnam.
- Free eSIM replacement if the eSIM stops working due to technical issues during use and your device displays “No SIM.”
Note: SIMs damaged due to user-related causes will not be eligible for free replacement. This includes damage from dropping, losing the SIM, or physical scratches caused by heavy pressure or mishandling.
Terms and Conditions:
Please check our Terms and Conditions at this link before placing an order.