Absolutely. We highly recommend setting up your Truly Roaming eSIM for Athens before you even depart. After purchasing your plan online, you'll receive a QR code via email. Simply scan this code with your compatible smartphone, follow the installation prompts, and your eSIM will be ready to activate upon arrival. This proactive step ensures you have immediate connectivity the moment you land at Athens International Airport (ATH), allowing you to hail a ride or check in with your team without any delay.
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Can I activate my Truly Roaming eSIM for Athens before I land at ATH?
Updated May 30, 2026
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