Yes. You can complete a UK ETA application through a mobile web browser on a smartphone or tablet.
If you want a more convenient application process, you can apply for a UK ETA through ETAPORTAL, and the process can also be completed easily on a mobile device.
When applying on mobile, it is recommended to prepare your passport information, email address, travel information, and payment method in advance.
It is also important to check that all information is entered correctly before submitting the application.
After submitting your UK ETA application, your application will be processed, and the result will be sent by email.
Processing time may vary depending on the application details, so it is safer to apply at least 3 working days before your trip to the UK.