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Company details
Written by the company
At HolySim, we make it easy to get mobile data for your trip. Staying connected abroad shouldn’t take a miracle. Choose your destination and data plan, and receive your eSIM by email within minutes. Use it alongside your regular SIM and stay reachable on your usual number. Need help? Our support team is available 24/7
Contact info
Schipholweg 103, 2316XC, Leiden, Netherlands
- support@holysim.nl
- holysim.nl
3.8
Great
2 reviews
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