Australia Plans Digital System to Reopen Travel

Canada launched in 2015’s eTA (Electronic Travel Authorization) , allowing eligible residents to go to Canada through complete a simple on-line application form before travelling.
Canada eTA permits multiple entry for transit, business, or tourist with a six-month maximum stay each time.
If you are coming to Canada either via air or travel an airport in Canada, you have to to proceed the application for an eTA if you belong among the them countries that are exempt from visa requirements.