Absolutely! If you're having too much fun exploring and need more data, you can easily top up your existing eSIM On Trip plan. There's no need to install a whole new eSIM or go through the setup again. Just hop onto esimontrip.com, select a top-up package, and you'll be back online in moments, ready to continue your adventure in Hong Kong or wherever you are.
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Can I add more data to my current eSIM On Trip plan mid-trip?
Updated April 22, 2026
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